57555530163550 has 24 divisors (see below), whose sum is σ = 107479793243592. Its totient is φ = 22930490100000.

The previous prime is 57555530163493. The next prime is 57555530163563. The reversal of 57555530163550 is 5536103555575.

57555530163550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 57555530163491 and 57555530163500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2293036461 + ... + 2293061560.

It is an arithmetic number, because the mean of its divisors is an integer number (4478324718483).

Almost surely, 2^{57555530163550} is an apocalyptic number.

57555530163550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57555530163550 is a deficient number, since it is larger than the sum of its proper divisors (49924263080042).

57555530163550 is a wasteful number, since it uses less digits than its factorization.

57555530163550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4586098284 (or 4586098279 counting only the distinct ones).

The product of its (nonzero) digits is 29531250, while the sum is 55.

The spelling of 57555530163550 in words is "fifty-seven trillion, five hundred fifty-five billion, five hundred thirty million, one hundred sixty-three thousand, five hundred fifty".