57157017109951 has 24 divisors (see below), whose sum is σ = 63868191920624. Its totient is φ = 51098873760000.

The previous prime is 57157017109919. The next prime is 57157017109957. The reversal of 57157017109951 is 15990171075175.

It is not a de Polignac number, because 57157017109951 - 2⁵ = 57157017109919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57157017109957) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36213511 + ... + 37758871.

Almost surely, 2^{57157017109951} is an apocalyptic number.

57157017109951 is a deficient number, since it is larger than the sum of its proper divisors (6711174810673).

57157017109951 is a wasteful number, since it uses less digits than its factorization.

57157017109951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550455 (or 1550444 counting only the distinct ones).

The product of its (nonzero) digits is 3472875, while the sum is 58.

The spelling of 57157017109951 in words is "fifty-seven trillion, one hundred fifty-seven billion, seventeen million, one hundred nine thousand, nine hundred fifty-one".