55757166363 has 24 divisors (see below), whose sum is σ = 81307914480. Its totient is φ = 36816622080.

The previous prime is 55757166343. The next prime is 55757166379. The reversal of 55757166363 is 36366175755.

55757166363 is a `hidden beast` number, since 5 + 5 + 7 + 571 + 6 + 6 + 3 + 63 = 666.

It is not a de Polignac number, because 55757166363 - 2⁸ = 55757166107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55757166313) 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, 1487668 + ... + 1524686.

It is an arithmetic number, because the mean of its divisors is an integer number (3387829770).

Almost surely, 2^55757166363 is an apocalyptic number.

55757166363 is a deficient number, since it is larger than the sum of its proper divisors (25550748117).

55757166363 is a wasteful number, since it uses less digits than its factorization.

55757166363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38619 (or 38616 counting only the distinct ones).

The product of its digits is 11907000, while the sum is 54.

The spelling of 55757166363 in words is "fifty-five billion, seven hundred fifty-seven million, one hundred sixty-six thousand, three hundred sixty-three".