57160156550 has 96 divisors (see below), whose sum is σ = 130100333760. Its totient is φ = 18237542400.

The previous prime is 57160156511. The next prime is 57160156609. The reversal of 57160156550 is 5565106175.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 57160156498 and 57160156507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 475580 + ... + 583520.

It is an arithmetic number, because the mean of its divisors is an integer number (1355211810).

Almost surely, 2^57160156550 is an apocalyptic number.

57160156550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57160156550 is an abundant number, since it is smaller than the sum of its proper divisors (72940177210).

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

57160156550 is a wasteful number, since it uses less digits than its factorization.

57160156550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108066 (or 108061 counting only the distinct ones).

The product of its (nonzero) digits is 157500, while the sum is 41.

The spelling of 57160156550 in words is "fifty-seven billion, one hundred sixty million, one hundred fifty-six thousand, five hundred fifty".