615050055150 has 24 divisors (see below), whose sum is σ = 1525324137144. Its totient is φ = 164013348000.

The previous prime is 615050055149. The next prime is 615050055209. The reversal of 615050055150 is 51550050516.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2050166701 + ... + 2050167000.

It is an arithmetic number, because the mean of its divisors is an integer number (63555172381).

Almost surely, 2^615050055150 is an apocalyptic number.

615050055150 is an abundant number, since it is smaller than the sum of its proper divisors (910274081994).

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

615050055150 is a wasteful number, since it uses less digits than its factorization.

615050055150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4100333716 (or 4100333711 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 615050055150 in words is "six hundred fifteen billion, fifty million, fifty-five thousand, one hundred fifty".