15010100055 has 48 divisors (see below), whose sum is σ = 26558344800. Its totient is φ = 7839546624.

The previous prime is 15010100011. The next prime is 15010100069. The reversal of 15010100055 is 55000101051.

It is not a de Polignac number, because 15010100055 - 2⁶ = 15010099991 is a prime.

It is a super-2 number, since 2×15010100055² (a number of 21 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 47 ways as a sum of consecutive naturals, for example, 1322796 + ... + 1334094.

It is an arithmetic number, because the mean of its divisors is an integer number (553298850).

Almost surely, 2^15010100055 is an apocalyptic number.

15010100055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

15010100055 is a deficient number, since it is larger than the sum of its proper divisors (11548244745).

15010100055 is a wasteful number, since it uses less digits than its factorization.

15010100055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11920 (or 11917 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

The spelling of 15010100055 in words is "fifteen billion, ten million, one hundred thousand, fifty-five".