50557316 has 6 divisors (see below), whose sum is σ = 88475310. Its totient is φ = 25278656.

The previous prime is 50557307. The next prime is 50557321. The reversal of 50557316 is 61375505.

It can be written as a sum of positive squares in only one way, i.e., 48246916 + 2310400 = 6946^2 + 1520^2 .

It is a super-2 number, since 2×50557316² = 5112084402247712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6319661 + ... + 6319668.

It is an arithmetic number, because the mean of its divisors is an integer number (14745885).

Almost surely, 2^50557316 is an apocalyptic number.

It is an amenable number.

50557316 is a deficient number, since it is larger than the sum of its proper divisors (37917994).

50557316 is a wasteful number, since it uses less digits than its factorization.

50557316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12639333 (or 12639331 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 32.

The square root of 50557316 is about 7110.3667978523. The cubic root of 50557316 is about 369.7668753040.

The spelling of 50557316 in words is "fifty million, five hundred fifty-seven thousand, three hundred sixteen".