15315514555002 has 32 divisors (see below), whose sum is σ = 31996352412288. Its totient is φ = 4878083460096.

The previous prime is 15315514554983. The next prime is 15315514555091. The reversal of 15315514555002 is 20055541551351.

It is a super-2 number, since 2×15315514555002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58096183 + ... + 58359210.

It is an arithmetic number, because the mean of its divisors is an integer number (999886012884).

Almost surely, 2^{15315514555002} is an apocalyptic number.

15315514555002 is an abundant number, since it is smaller than the sum of its proper divisors (16680837857286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15315514555002 is a wasteful number, since it uses less digits than its factorization.

15315514555002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116456374.

The product of its (nonzero) digits is 375000, while the sum is 42.

The spelling of 15315514555002 in words is "fifteen trillion, three hundred fifteen billion, five hundred fourteen million, five hundred fifty-five thousand, two".