57085571950 has 24 divisors (see below), whose sum is σ = 115831816200. Its totient is φ = 20758389600.

The previous prime is 57085571929. The next prime is 57085572007. The reversal of 57085571950 is 5917558075.

57085571950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51895425 + ... + 51896524.

It is an arithmetic number, because the mean of its divisors is an integer number (4826325675).

Almost surely, 2^57085571950 is an apocalyptic number.

57085571950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57085571950 is an abundant number, since it is smaller than the sum of its proper divisors (58746244250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57085571950 is a wasteful number, since it uses less digits than its factorization.

57085571950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103791972 (or 103791967 counting only the distinct ones).

The product of its (nonzero) digits is 2205000, while the sum is 52.

The spelling of 57085571950 in words is "fifty-seven billion, eighty-five million, five hundred seventy-one thousand, nine hundred fifty".