52530500550 has 48 divisors (see below), whose sum is σ = 142118885952. Its totient is φ = 12734666400.

The previous prime is 52530500549. The next prime is 52530500563. The reversal of 52530500550 is 5500503525.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15916684 + ... + 15919983.

It is an arithmetic number, because the mean of its divisors is an integer number (2960810124).

Almost surely, 2^52530500550 is an apocalyptic number.

52530500550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52530500550 is an abundant number, since it is smaller than the sum of its proper divisors (89588385402).

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

52530500550 is a wasteful number, since it uses less digits than its factorization.

52530500550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31836693 (or 31836688 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 30.

The spelling of 52530500550 in words is "fifty-two billion, five hundred thirty million, five hundred thousand, five hundred fifty".