15015550255 has 16 divisors (see below), whose sum is σ = 18649375200. Its totient is φ = 11592380800.

The previous prime is 15015550247. The next prime is 15015550267. The reversal of 15015550255 is 55205551051.

It is not a de Polignac number, because 15015550255 - 2³ = 15015550247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15015550255.

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, 274980 + ... + 325030.

It is an arithmetic number, because the mean of its divisors is an integer number (1165585950).

Almost surely, 2^15015550255 is an apocalyptic number.

15015550255 is a deficient number, since it is larger than the sum of its proper divisors (3633824945).

15015550255 is a wasteful number, since it uses less digits than its factorization.

15015550255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52154.

The product of its (nonzero) digits is 31250, while the sum is 34.

The spelling of 15015550255 in words is "fifteen billion, fifteen million, five hundred fifty thousand, two hundred fifty-five".