15055661515002 has 8 divisors (see below), whose sum is σ = 30111323030016. Its totient is φ = 5018553838332.

The previous prime is 15055661514967. The next prime is 15055661515003. The reversal of 15055661515002 is 20051516655051.

It is a sphenic number, since it is the product of 3 distinct primes.

15055661515002 is an admirable number.

It is a super-3 number, since 3×15055661515002³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (15055661515003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1254638459578 + ... + 1254638459589.

It is an arithmetic number, because the mean of its divisors is an integer number (3763915378752).

Almost surely, 2^{15055661515002} is an apocalyptic number.

15055661515002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

15055661515002 is a wasteful number, since it uses less digits than its factorization.

15055661515002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2509276919172.

The product of its (nonzero) digits is 225000, while the sum is 42.

The spelling of 15055661515002 in words is "fifteen trillion, fifty-five billion, six hundred sixty-one million, five hundred fifteen thousand, two".