15154501055 has 4 divisors (see below), whose sum is σ = 18185401272. Its totient is φ = 12123600840.

The previous prime is 15154501039. The next prime is 15154501069. The reversal of 15154501055 is 55010545151.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 15154501055 - 2⁴ = 15154501039 is a prime.

It is a super-2 number, since 2×15154501055² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

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, 1515450101 + ... + 1515450110.

It is an arithmetic number, because the mean of its divisors is an integer number (4546350318).

Almost surely, 2^15154501055 is an apocalyptic number.

15154501055 is a deficient number, since it is larger than the sum of its proper divisors (3030900217).

15154501055 is an equidigital number, since it uses as much as digits as its factorization.

15154501055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030900216.

The product of its (nonzero) digits is 12500, while the sum is 32.

The spelling of 15154501055 in words is "fifteen billion, one hundred fifty-four million, five hundred one thousand, fifty-five".