55451569670 has 32 divisors (see below), whose sum is σ = 114176514816. Its totient is φ = 18994514400.

The previous prime is 55451569661. The next prime is 55451569687. The reversal of 55451569670 is 7696515455.

It is a happy number.

55451569670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286676 + ... + 439415.

It is an arithmetic number, because the mean of its divisors is an integer number (3568016088).

Almost surely, 2^55451569670 is an apocalyptic number.

55451569670 is an abundant number, since it is smaller than the sum of its proper divisors (58724945146).

55451569670 is a wasteful number, since it uses less digits than its factorization.

55451569670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727196.

The product of its (nonzero) digits is 5670000, while the sum is 53.

The spelling of 55451569670 in words is "fifty-five billion, four hundred fifty-one million, five hundred sixty-nine thousand, six hundred seventy".