60515005500 has 96 divisors (see below), whose sum is σ = 195799705920. Its totient is φ = 16137331200.

The previous prime is 60515005471. The next prime is 60515005501. The reversal of 60515005500 is 550051506.

60515005500 is a `hidden beast` number, since 6 + 0 + 5 + 150 + 0 + 5 + 500 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60515005501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2227797 + ... + 2254796.

It is an arithmetic number, because the mean of its divisors is an integer number (2039580270).

Almost surely, 2^60515005500 is an apocalyptic number.

60515005500 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

60515005500 is an abundant number, since it is smaller than the sum of its proper divisors (135284700420).

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

60515005500 is a wasteful number, since it uses less digits than its factorization.

60515005500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4482621 (or 4482603 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The spelling of 60515005500 in words is "sixty billion, five hundred fifteen million, five thousand, five hundred".