15105422055 has 16 divisors (see below), whose sum is σ = 24730738560. Its totient is φ = 7868870688.

The previous prime is 15105422051. The next prime is 15105422119. The reversal of 15105422055 is 55022450151.

It is not a de Polignac number, because 15105422055 - 2² = 15105422051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15105422051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11708985 + ... + 11710274.

It is an arithmetic number, because the mean of its divisors is an integer number (1545671160).

Almost surely, 2^15105422055 is an apocalyptic number.

15105422055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

15105422055 is a deficient number, since it is larger than the sum of its proper divisors (9625316505).

15105422055 is a wasteful number, since it uses less digits than its factorization.

15105422055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23419310.

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 15105422055 in words is "fifteen billion, one hundred five million, four hundred twenty-two thousand, fifty-five".