50957280 has 144 divisors (see below), whose sum is σ = 189759024. Its totient is φ = 12349440.

The previous prime is 50957243. The next prime is 50957341. The reversal of 50957280 is 8275905.

50957280 is a `hidden beast` number, since 5 + 0 + 9 + 572 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14232 + ... + 17448.

It is an arithmetic number, because the mean of its divisors is an integer number (1317771).

Almost surely, 2^50957280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50957280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94879512).

50957280 is an abundant number, since it is smaller than the sum of its proper divisors (138801744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50957280 is a wasteful number, since it uses less digits than its factorization.

50957280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3249 (or 3238 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 50957280 is about 7138.4368036707. The cubic root of 50957280 is about 370.7394028254.

The spelling of 50957280 in words is "fifty million, nine hundred fifty-seven thousand, two hundred eighty".