557453755 has 8 divisors (see below), whose sum is σ = 672641424. Its totient is φ = 443498400.

The previous prime is 557453719. The next prime is 557453761. The reversal of 557453755 is 557354755.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-557453755 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307081 + ... + 308890.

It is an arithmetic number, because the mean of its divisors is an integer number (84080178).

Almost surely, 2^557453755 is an apocalyptic number.

557453755 is a deficient number, since it is larger than the sum of its proper divisors (115187669).

557453755 is a wasteful number, since it uses less digits than its factorization.

557453755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616157.

The product of its digits is 1837500, while the sum is 46.

The square root of 557453755 is about 23610.4585935979. The cubic root of 557453755 is about 823.0058996018.

The spelling of 557453755 in words is "five hundred fifty-seven million, four hundred fifty-three thousand, seven hundred fifty-five".