15055156655 has 64 divisors (see below), whose sum is σ = 23106124800. Its totient is φ = 9335088000.

The previous prime is 15055156651. The next prime is 15055156709. The reversal of 15055156655 is 55665155051.

It is not a de Polignac number, because 15055156655 - 2² = 15055156651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15055156651) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3714380 + ... + 3718430.

It is an arithmetic number, because the mean of its divisors is an integer number (361033200).

Almost surely, 2^15055156655 is an apocalyptic number.

15055156655 is a deficient number, since it is larger than the sum of its proper divisors (8050968145).

15055156655 is a wasteful number, since it uses less digits than its factorization.

15055156655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4285 (or 4271 counting only the distinct ones).

The product of its (nonzero) digits is 562500, while the sum is 44.

The spelling of 15055156655 in words is "fifteen billion, fifty-five million, one hundred fifty-six thousand, six hundred fifty-five".