55105770604 has 36 divisors (see below), whose sum is σ = 101811124800. Its totient is φ = 26094178656.

The previous prime is 55105770583. The next prime is 55105770611. The reversal of 55105770604 is 40607750155.

It is a happy number.

55105770604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7619262 + ... + 7626490.

It is an arithmetic number, because the mean of its divisors is an integer number (2828086800).

Almost surely, 2^55105770604 is an apocalyptic number.

It is an amenable number.

55105770604 is a deficient number, since it is larger than the sum of its proper divisors (46705354196).

55105770604 is a wasteful number, since it uses less digits than its factorization.

55105770604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12550 (or 12529 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 40.

The spelling of 55105770604 in words is "fifty-five billion, one hundred five million, seven hundred seventy thousand, six hundred four".