53158527 has 12 divisors (see below), whose sum is σ = 77837344. Its totient is φ = 34953120.

The previous prime is 53158519. The next prime is 53158531. The reversal of 53158527 is 72585135.

53158527 is a `hidden beast` number, since 53 + 1 + 585 + 27 = 666.

It is not a de Polignac number, because 53158527 - 2³ = 53158519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53158491 and 53158500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53158577) 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, 39799 + ... + 41112.

Almost surely, 2^53158527 is an apocalyptic number.

53158527 is a deficient number, since it is larger than the sum of its proper divisors (24678817).

53158527 is a wasteful number, since it uses less digits than its factorization.

53158527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80990 (or 80987 counting only the distinct ones).

The product of its digits is 42000, while the sum is 36.

The square root of 53158527 is about 7290.9894390268. The cubic root of 53158527 is about 376.0027137838.

The spelling of 53158527 in words is "fifty-three million, one hundred fifty-eight thousand, five hundred twenty-seven".