57897897895 has 4 divisors (see below), whose sum is σ = 69477477480. Its totient is φ = 46318318312.

The previous prime is 57897897881. The next prime is 57897897929. The reversal of 57897897895 is 59879879875.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 57897897895 - 2³⁵ = 23538159527 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5789789785 + ... + 5789789794.

It is an arithmetic number, because the mean of its divisors is an integer number (17369369370).

Almost surely, 2^57897897895 is an apocalyptic number.

57897897895 is a deficient number, since it is larger than the sum of its proper divisors (11579579585).

57897897895 is a wasteful number, since it uses less digits than its factorization.

57897897895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11579579584.

The product of its digits is 3200601600, while the sum is 82.

The spelling of 57897897895 in words is "fifty-seven billion, eight hundred ninety-seven million, eight hundred ninety-seven thousand, eight hundred ninety-five".