55000102072 has 16 divisors (see below), whose sum is σ = 103216550400. Its totient is φ = 27475688640.

The previous prime is 55000102049. The next prime is 55000102081. The reversal of 55000102072 is 27020100055.

55000102072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55000102072² (a number of 22 digits) contains 22 as substring.

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, 3035704 + ... + 3053767.

It is an arithmetic number, because the mean of its divisors is an integer number (6451034400).

Almost surely, 2^55000102072 is an apocalyptic number.

It is an amenable number.

55000102072 is a deficient number, since it is larger than the sum of its proper divisors (48216448328).

55000102072 is a wasteful number, since it uses less digits than its factorization.

55000102072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6090606 (or 6090602 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The spelling of 55000102072 in words is "fifty-five billion, one hundred two thousand, seventy-two".