557240875 has 16 divisors (see below), whose sum is σ = 736347456. Its totient is φ = 419568000.

The previous prime is 557240863. The next prime is 557240891. The reversal of 557240875 is 578042755.

It is not a de Polignac number, because 557240875 - 2⁵ = 557240843 is a prime.

It is a super-3 number, since 3×557240875³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128991 + ... + 133240.

It is an arithmetic number, because the mean of its divisors is an integer number (46021716).

Almost surely, 2^557240875 is an apocalyptic number.

557240875 is a deficient number, since it is larger than the sum of its proper divisors (179106581).

557240875 is a wasteful number, since it uses less digits than its factorization.

557240875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262263 (or 262253 counting only the distinct ones).

The product of its (nonzero) digits is 392000, while the sum is 43.

The square root of 557240875 is about 23605.9499914746. The cubic root of 557240875 is about 822.9011233155.

The spelling of 557240875 in words is "five hundred fifty-seven million, two hundred forty thousand, eight hundred seventy-five".