53812850 has 48 divisors (see below), whose sum is σ = 123200448. Its totient is φ = 17029440.

The previous prime is 53812831. The next prime is 53812867. The reversal of 53812850 is 5821835.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1364 + ... + 10463.

It is an arithmetic number, because the mean of its divisors is an integer number (2566676).

Almost surely, 2^53812850 is an apocalyptic number.

53812850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53812850 is an abundant number, since it is smaller than the sum of its proper divisors (69387598).

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

53812850 is a wasteful number, since it uses less digits than its factorization.

53812850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11859 (or 11854 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 53812850 is about 7335.7242314580. The cubic root of 53812850 is about 377.5391535782.

The spelling of 53812850 in words is "fifty-three million, eight hundred twelve thousand, eight hundred fifty".