57025555887 has 8 divisors (see below), whose sum is σ = 76888390320. Its totient is φ = 37589879360.

The previous prime is 57025555879. The next prime is 57025555889. The reversal of 57025555887 is 78855552075.

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

It is a cyclic number.

It is not a de Polignac number, because 57025555887 - 2³ = 57025555879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57025555889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106789164 + ... + 106789697.

It is an arithmetic number, because the mean of its divisors is an integer number (9611048790).

Almost surely, 2^57025555887 is an apocalyptic number.

57025555887 is a deficient number, since it is larger than the sum of its proper divisors (19862834433).

57025555887 is a wasteful number, since it uses less digits than its factorization.

57025555887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213578953.

The product of its (nonzero) digits is 19600000, while the sum is 57.

The spelling of 57025555887 in words is "fifty-seven billion, twenty-five million, five hundred fifty-five thousand, eight hundred eighty-seven".