15150505055 has 16 divisors (see below), whose sum is σ = 21040849920. Its totient is φ = 10257410592.

The previous prime is 15150505001. The next prime is 15150505081. The reversal of 15150505055 is 55050505151.

It is a cyclic number.

It is not a de Polignac number, because 15150505055 - 2⁶ = 15150504991 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2736929 + ... + 2742458.

It is an arithmetic number, because the mean of its divisors is an integer number (1315053120).

Almost surely, 2^15150505055 is an apocalyptic number.

15150505055 is a deficient number, since it is larger than the sum of its proper divisors (5890344865).

15150505055 is an equidigital number, since it uses as much as digits as its factorization.

15150505055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5479478.

The product of its (nonzero) digits is 15625, while the sum is 32.

The spelling of 15150505055 in words is "fifteen billion, one hundred fifty million, five hundred five thousand, fifty-five".