55651779762 has 32 divisors (see below), whose sum is σ = 117696305664. Its totient is φ = 17514326400.

The previous prime is 55651779761. The next prime is 55651779767. The reversal of 55651779762 is 26797715655.

55651779762 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 = 55651779696 and 55651779705.

It is not an unprimeable number, because it can be changed into a prime (55651779761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3641193 + ... + 3656444.

It is an arithmetic number, because the mean of its divisors is an integer number (3678009552).

Almost surely, 2^55651779762 is an apocalyptic number.

55651779762 is an abundant number, since it is smaller than the sum of its proper divisors (62044525902).

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

55651779762 is a wasteful number, since it uses less digits than its factorization.

55651779762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7297714.

The product of its digits is 27783000, while the sum is 60.

The spelling of 55651779762 in words is "fifty-five billion, six hundred fifty-one million, seven hundred seventy-nine thousand, seven hundred sixty-two".