52204323400 has 24 divisors (see below), whose sum is σ = 121375052370. Its totient is φ = 20881729280.

The previous prime is 52204323377. The next prime is 52204323461. The reversal of 52204323400 is 432340225.

It can be written as a sum of positive squares in 3 ways, for example, as 43820723556 + 8383599844 = 209334^2 + 91562^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130510609 + ... + 130511008.

Almost surely, 2^52204323400 is an apocalyptic number.

52204323400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52204323400 is an abundant number, since it is smaller than the sum of its proper divisors (69170728970).

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

52204323400 is a wasteful number, since it uses less digits than its factorization.

52204323400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261021633 (or 261021624 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 52204323400 its reverse (432340225), we get a palindrome (52636663625).

The spelling of 52204323400 in words is "fifty-two billion, two hundred four million, three hundred twenty-three thousand, four hundred".