50557374 has 48 divisors (see below), whose sum is σ = 125693568. Its totient is φ = 14386896.

The previous prime is 50557333. The next prime is 50557417. The reversal of 50557374 is 47375505.

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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38029 + ... + 39335.

It is an arithmetic number, because the mean of its divisors is an integer number (2618616).

Almost surely, 2^50557374 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50557374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62846784).

50557374 is an abundant number, since it is smaller than the sum of its proper divisors (75136194).

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

50557374 is a wasteful number, since it uses less digits than its factorization.

50557374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629 (or 1626 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 36.

The square root of 50557374 is about 7110.3708764030. The cubic root of 50557374 is about 369.7670167044.

The spelling of 50557374 in words is "fifty million, five hundred fifty-seven thousand, three hundred seventy-four".