55965628434 has 16 divisors (see below), whose sum is σ = 111967158240. Its totient is φ = 18649225920.

The previous prime is 55965628423. The next prime is 55965628463. The reversal of 55965628434 is 43482656955.

55965628434 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 7 ways as a sum of consecutive naturals, for example, 1475604 + ... + 1513055.

It is an arithmetic number, because the mean of its divisors is an integer number (6997947390).

Almost surely, 2^55965628434 is an apocalyptic number.

55965628434 is an abundant number, since it is smaller than the sum of its proper divisors (56001529806).

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

55965628434 is a wasteful number, since it uses less digits than its factorization.

55965628434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2991785.

The product of its digits is 31104000, while the sum is 57.

The spelling of 55965628434 in words is "fifty-five billion, nine hundred sixty-five million, six hundred twenty-eight thousand, four hundred thirty-four".