50947776 has 252 divisors, whose sum is σ = 173909736. Its totient is φ = 14192640.

The previous prime is 50947763. The next prime is 50947777. The reversal of 50947776 is 67774905.

50947776 is a `hidden beast` number, since 509 + 4 + 77 + 76 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50947777) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1184811 + ... + 1184853.

It is an arithmetic number, because the mean of its divisors is an integer number (690118).

Almost surely, 2^50947776 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 50947776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86954868).

50947776 is an abundant number, since it is smaller than the sum of its proper divisors (122961960).

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

50947776 is a wasteful number, since it uses less digits than its factorization.

50947776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The square root of 50947776 is about 7137.7710806666. The cubic root of 50947776 is about 370.7163526262.

The spelling of 50947776 in words is "fifty million, nine hundred forty-seven thousand, seven hundred seventy-six".