52243540500 has 96 divisors (see below), whose sum is σ = 157040851968. Its totient is φ = 13482192000.

The previous prime is 52243540499. The next prime is 52243540511. The reversal of 52243540500 is 504534225.

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 31 ways as a sum of consecutive naturals, for example, 515259 + ... + 608258.

It is an arithmetic number, because the mean of its divisors is an integer number (1635842208).

Almost surely, 2^52243540500 is an apocalyptic number.

52243540500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52243540500 is an abundant number, since it is smaller than the sum of its proper divisors (104797311468).

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

52243540500 is a wasteful number, since it uses less digits than its factorization.

52243540500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123570 (or 1123558 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The spelling of 52243540500 in words is "fifty-two billion, two hundred forty-three million, five hundred forty thousand, five hundred".