50557504 has 14 divisors (see below), whose sum is σ = 100325174. Its totient is φ = 25278720.

The previous prime is 50557501. The next prime is 50557517. The reversal of 50557504 is 40575505.

It can be written as a sum of positive squares in only one way, i.e., 49000000 + 1557504 = 7000^2 + 1248^2 .

It is a super-2 number, since 2×50557504² = 5112122421420032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50557501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 394917 + ... + 395044.

Almost surely, 2^50557504 is an apocalyptic number.

It is an amenable number.

50557504 is a deficient number, since it is larger than the sum of its proper divisors (49767670).

50557504 is an equidigital number, since it uses as much as digits as its factorization.

50557504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789973 (or 789963 counting only the distinct ones).

The product of its (nonzero) digits is 17500, while the sum is 31.

The square root of 50557504 is about 7110.3800179737. The cubic root of 50557504 is about 369.7673336359.

The spelling of 50557504 in words is "fifty million, five hundred fifty-seven thousand, five hundred four".