55012530510 has 64 divisors (see below), whose sum is σ = 167657241600. Its totient is φ = 12574292256.

The previous prime is 55012530497. The next prime is 55012530527. The reversal of 55012530510 is 1503521055.

55012530510 is a `hidden beast` number, since 550 + 12 + 53 + 0 + 51 + 0 = 666.

It is a super-2 number, since 2×55012530510² (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14551690 + ... + 14555469.

It is an arithmetic number, because the mean of its divisors is an integer number (2619644400).

Almost surely, 2^55012530510 is an apocalyptic number.

55012530510 is an abundant number, since it is smaller than the sum of its proper divisors (112644711090).

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

55012530510 is a wasteful number, since it uses less digits than its factorization.

55012530510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29107182 (or 29107176 counting only the distinct ones).

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

The spelling of 55012530510 in words is "fifty-five billion, twelve million, five hundred thirty thousand, five hundred ten".