53542392 has 32 divisors (see below), whose sum is σ = 137123280. Its totient is φ = 17411840.

The previous prime is 53542369. The next prime is 53542393. The reversal of 53542392 is 29324535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53542393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26223 + ... + 28190.

Almost surely, 2^53542392 is an apocalyptic number.

It is an amenable number.

53542392 is an abundant number, since it is smaller than the sum of its proper divisors (83580888).

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

53542392 is a wasteful number, since it uses less digits than its factorization.

53542392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54463 (or 54459 counting only the distinct ones).

The product of its digits is 32400, while the sum is 33.

The square root of 53542392 is about 7317.2667028065. The cubic root of 53542392 is about 376.9055996595.

The spelling of 53542392 in words is "fifty-three million, five hundred forty-two thousand, three hundred ninety-two".