52153839 has 12 divisors (see below), whose sum is σ = 75427872. Its totient is φ = 34725600.

The previous prime is 52153823. The next prime is 52153859. The reversal of 52153839 is 93835125.

52153839 is a `hidden beast` number, since 521 + 53 + 83 + 9 = 666.

It is not a de Polignac number, because 52153839 - 2⁴ = 52153823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52153819) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5019 + ... + 11379.

It is an arithmetic number, because the mean of its divisors is an integer number (6285656).

Almost surely, 2^52153839 is an apocalyptic number.

52153839 is a deficient number, since it is larger than the sum of its proper divisors (23274033).

52153839 is a wasteful number, since it uses less digits than its factorization.

52153839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7278 (or 7275 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 52153839 is about 7221.7614887228. The cubic root of 52153839 is about 373.6188339260.

The spelling of 52153839 in words is "fifty-two million, one hundred fifty-three thousand, eight hundred thirty-nine".