57032545107 has 4 divisors (see below), whose sum is σ = 76043393480. Its totient is φ = 38021696736.

The previous prime is 57032545021. The next prime is 57032545111. The reversal of 57032545107 is 70154523075.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 57032545107 - 2¹² = 57032541011 is a prime.

It is a super-2 number, since 2×57032545107² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57032545117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9505424182 + ... + 9505424187.

It is an arithmetic number, because the mean of its divisors is an integer number (19010848370).

Almost surely, 2^57032545107 is an apocalyptic number.

57032545107 is a deficient number, since it is larger than the sum of its proper divisors (19010848373).

57032545107 is a wasteful number, since it uses less digits than its factorization.

57032545107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19010848372.

The product of its (nonzero) digits is 147000, while the sum is 39.

The spelling of 57032545107 in words is "fifty-seven billion, thirty-two million, five hundred forty-five thousand, one hundred seven".