55289576694 has 16 divisors (see below), whose sum is σ = 120631803840. Its totient is φ = 16754417160.

The previous prime is 55289576689. The next prime is 55289576747. The reversal of 55289576694 is 49667598255.

It is a Harshad number since it is a multiple of its sum of digits (66), and also a Moran number because the ratio is a prime number: 837720859 = 55289576694 / (5 + 5 + 2 + 8 + 9 + 5 + 7 + 6 + 6 + 9 + 4).

It is a congruent number.

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, 418860364 + ... + 418860495.

It is an arithmetic number, because the mean of its divisors is an integer number (7539487740).

Almost surely, 2^55289576694 is an apocalyptic number.

55289576694 is an abundant number, since it is smaller than the sum of its proper divisors (65342227146).

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

55289576694 is a wasteful number, since it uses less digits than its factorization.

55289576694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837720875.

The product of its digits is 163296000, while the sum is 66.

The spelling of 55289576694 in words is "fifty-five billion, two hundred eighty-nine million, five hundred seventy-six thousand, six hundred ninety-four".