52970185800 has 216 divisors, whose sum is σ = 206935402050. Its totient is φ = 12107450880.

The previous prime is 52970185787. The next prime is 52970185817. The reversal of 52970185800 is 858107925.

It is a happy number.

52970185800 is a `hidden beast` number, since 52 + 9 + 7 + 0 + 18 + 580 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 28834077636 + 24136108164 = 169806^2 + 155358^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 212085 + ... + 388484.

Almost surely, 2^52970185800 is an apocalyptic number.

52970185800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52970185800 is an abundant number, since it is smaller than the sum of its proper divisors (153965216250).

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

52970185800 is a wasteful number, since it uses less digits than its factorization.

52970185800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600605 (or 600586 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 45.

The spelling of 52970185800 in words is "fifty-two billion, nine hundred seventy million, one hundred eighty-five thousand, eight hundred".