53139000 has 64 divisors (see below), whose sum is σ = 165803040. Its totient is φ = 14169600.

The previous prime is 53138983. The next prime is 53139017. The reversal of 53139000 is 93135.

53139000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53138983) and next prime (53139017).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5857 + ... + 11856.

Almost surely, 2^53139000 is an apocalyptic number.

53139000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53139000 is an abundant number, since it is smaller than the sum of its proper divisors (112664040).

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

53139000 is a wasteful number, since it uses less digits than its factorization.

53139000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17737 (or 17723 counting only the distinct ones).

The product of its (nonzero) digits is 405, while the sum is 21.

The square root of 53139000 is about 7289.6501973689. The cubic root of 53139000 is about 375.9566684636.

The spelling of 53139000 in words is "fifty-three million, one hundred thirty-nine thousand".