56549854692 has 18 divisors (see below), whose sum is σ = 142945466118. Its totient is φ = 18849951552.

The previous prime is 56549854661. The next prime is 56549854703. The reversal of 56549854692 is 29645894565.

It is a happy number.

56549854692 is a `hidden beast` number, since 5 + 6 + 5 + 498 + 54 + 6 + 92 = 666.

It can be written as a sum of positive squares in only one way, i.e., 48432565476 + 8117289216 = 220074^2 + 90096^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 785414613 + ... + 785414684.

Almost surely, 2^56549854692 is an apocalyptic number.

It is an amenable number.

56549854692 is an abundant number, since it is smaller than the sum of its proper divisors (86395611426).

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

56549854692 is a wasteful number, since it uses less digits than its factorization.

56549854692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570829307 (or 1570829302 counting only the distinct ones).

The product of its digits is 93312000, while the sum is 63.

The spelling of 56549854692 in words is "fifty-six billion, five hundred forty-nine million, eight hundred fifty-four thousand, six hundred ninety-two".