52453539 has 12 divisors (see below), whose sum is σ = 75829416. Its totient is φ = 34939872.

The previous prime is 52453487. The next prime is 52453559. The reversal of 52453539 is 93535425.

It is not a de Polignac number, because 52453539 - 2¹¹ = 52451491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52453559) 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, 18024 + ... + 20730.

It is an arithmetic number, because the mean of its divisors is an integer number (6319118).

Almost surely, 2^52453539 is an apocalyptic number.

52453539 is a deficient number, since it is larger than the sum of its proper divisors (23375877).

52453539 is a wasteful number, since it uses less digits than its factorization.

52453539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4866 (or 4863 counting only the distinct ones).

The product of its digits is 81000, while the sum is 36.

The square root of 52453539 is about 7242.4815498557. The cubic root of 52453539 is about 374.3331294595. Note that the first 3 decimals are identical.

The spelling of 52453539 in words is "fifty-two million, four hundred fifty-three thousand, five hundred thirty-nine".