55859763212 has 24 divisors (see below), whose sum is σ = 106723068480. Its totient is φ = 25371348560.

The previous prime is 55859763181. The next prime is 55859763217. The reversal of 55859763212 is 21236795855.

It is a super-2 number, since 2×55859763212² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55859763217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428162 + ... + 543177.

It is an arithmetic number, because the mean of its divisors is an integer number (4446794520).

Almost surely, 2^55859763212 is an apocalyptic number.

It is an amenable number.

55859763212 is a deficient number, since it is larger than the sum of its proper divisors (50863305268).

55859763212 is a wasteful number, since it uses less digits than its factorization.

55859763212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972661 (or 972659 counting only the distinct ones).

The product of its digits is 4536000, while the sum is 53.

The spelling of 55859763212 in words is "fifty-five billion, eight hundred fifty-nine million, seven hundred sixty-three thousand, two hundred twelve".