15522023055 has 64 divisors (see below), whose sum is σ = 31021894656. Its totient is φ = 6438528000.

The previous prime is 15522022969. The next prime is 15522023063. The reversal of 15522023055 is 55032022551.

It is not a de Polignac number, because 15522023055 - 2¹⁹ = 15521498767 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 612435 + ... + 637275.

It is an arithmetic number, because the mean of its divisors is an integer number (484717104).

Almost surely, 2^15522023055 is an apocalyptic number.

15522023055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

15522023055 is a deficient number, since it is larger than the sum of its proper divisors (15499871601).

15522023055 is a wasteful number, since it uses less digits than its factorization.

15522023055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25408.

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 15522023055 in words is "fifteen billion, five hundred twenty-two million, twenty-three thousand, fifty-five".