53252101800 has 144 divisors (see below), whose sum is σ = 188250972000. Its totient is φ = 13453153920.

The previous prime is 53252101789. The next prime is 53252101879. The reversal of 53252101800 is 810125235.

It is a happy number.

53252101800 is a `hidden beast` number, since 532 + 52 + 1 + 0 + 1 + 80 + 0 = 666.

It is a super-2 number, since 2×53252101800² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 744340 + ... + 812739.

Almost surely, 2^53252101800 is an apocalyptic number.

53252101800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53252101800 is an abundant number, since it is smaller than the sum of its proper divisors (134998870200).

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

53252101800 is a wasteful number, since it uses less digits than its factorization.

53252101800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557120 (or 1557108 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The spelling of 53252101800 in words is "fifty-three billion, two hundred fifty-two million, one hundred one thousand, eight hundred".