53992100 has 18 divisors (see below), whose sum is σ = 117163074. Its totient is φ = 21596800.

The previous prime is 53992073. The next prime is 53992181. The reversal of 53992100 is 129935.

It can be written as a sum of positive squares in 3 ways, for example, as 906304 + 53085796 = 952^2 + 7286^2 .

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, 269861 + ... + 270060.

Almost surely, 2^53992100 is an apocalyptic number.

53992100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53992100 is an abundant number, since it is smaller than the sum of its proper divisors (63170974).

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

53992100 is a wasteful number, since it uses less digits than its factorization.

53992100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539935 (or 539928 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 53992100 is about 7347.9316817728. The cubic root of 53992100 is about 377.9578818912.

The spelling of 53992100 in words is "fifty-three million, nine hundred ninety-two thousand, one hundred".