55106601020 has 12 divisors (see below), whose sum is σ = 115723862184. Its totient is φ = 22042640400.

The previous prime is 55106600981. The next prime is 55106601047. The reversal of 55106601020 is 2010660155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1377665006 + ... + 1377665045.

It is an arithmetic number, because the mean of its divisors is an integer number (9643655182).

Almost surely, 2^55106601020 is an apocalyptic number.

It is an amenable number.

55106601020 is an abundant number, since it is smaller than the sum of its proper divisors (60617261164).

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

55106601020 is a wasteful number, since it uses less digits than its factorization.

55106601020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755330060 (or 2755330058 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 55106601020 in words is "fifty-five billion, one hundred six million, six hundred one thousand, twenty".