50347780 has 48 divisors (see below), whose sum is σ = 122000256. Its totient is φ = 17095680.

The previous prime is 50347769. The next prime is 50347789. The reversal of 50347780 is 8774305.

50347780 = T₂₉ + T₃₀ + ... + T₆₇₀.

It is not an unprimeable number, because it can be changed into a prime (50347789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13300 + ... + 16660.

It is an arithmetic number, because the mean of its divisors is an integer number (2541672).

Almost surely, 2^50347780 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 50347780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61000128).

50347780 is an abundant number, since it is smaller than the sum of its proper divisors (71652476).

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

50347780 is a wasteful number, since it uses less digits than its factorization.

50347780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3484 (or 3482 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 50347780 is about 7095.6169569672. The cubic root of 50347780 is about 369.2553320777.

The spelling of 50347780 in words is "fifty million, three hundred forty-seven thousand, seven hundred eighty".