557536750 has 16 divisors (see below), whose sum is σ = 1043709264. Its totient is φ = 223014600.

The previous prime is 557536739. The next prime is 557536781. The reversal of 557536750 is 57635755.

It is a junction number, because it is equal to n+sod(n) for n = 557536697 and 557536706.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1114824 + ... + 1115323.

It is an arithmetic number, because the mean of its divisors is an integer number (65231829).

Almost surely, 2^557536750 is an apocalyptic number.

557536750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

557536750 is a deficient number, since it is larger than the sum of its proper divisors (486172514).

557536750 is a wasteful number, since it uses less digits than its factorization.

557536750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230164 (or 2230154 counting only the distinct ones).

The product of its (nonzero) digits is 551250, while the sum is 43.

The square root of 557536750 is about 23612.2161179335. The cubic root of 557536750 is about 823.0467412468.

The spelling of 557536750 in words is "five hundred fifty-seven million, five hundred thirty-six thousand, seven hundred fifty".