55792863 has 24 divisors (see below), whose sum is σ = 92671488. Its totient is φ = 31684752.

The previous prime is 55792859. The next prime is 55792879. The reversal of 55792863 is 36829755.

It is a happy number.

55792863 is a `hidden beast` number, since 557 + 92 + 8 + 6 + 3 = 666.

It is not a de Polignac number, because 55792863 - 2² = 55792859 is a prime.

It is a super-2 number, since 2×55792863² = 6225687123473538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55792813) 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, 7870 + ... + 13172.

It is an arithmetic number, because the mean of its divisors is an integer number (3861312).

Almost surely, 2^55792863 is an apocalyptic number.

55792863 is a deficient number, since it is larger than the sum of its proper divisors (36878625).

55792863 is a wasteful number, since it uses less digits than its factorization.

55792863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5483 (or 5480 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 55792863 is about 7469.4620288211. The cubic root of 55792863 is about 382.1139408655.

The spelling of 55792863 in words is "fifty-five million, seven hundred ninety-two thousand, eight hundred sixty-three".