53507800 has 48 divisors (see below), whose sum is σ = 130962600. Its totient is φ = 20275200.

The previous prime is 53507791. The next prime is 53507803. The reversal of 53507800 is 870535.

53507800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53507803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3241 + ... + 10840.

Almost surely, 2^53507800 is an apocalyptic number.

53507800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53507800 is an abundant number, since it is smaller than the sum of its proper divisors (77454800).

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

53507800 is a wasteful number, since it uses less digits than its factorization.

53507800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14116 (or 14107 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 53507800 is about 7314.9025967541. The cubic root of 53507800 is about 376.8244133520.

The spelling of 53507800 in words is "fifty-three million, five hundred seven thousand, eight hundred".