53256342 has 24 divisors (see below), whose sum is σ = 113150376. Its totient is φ = 16707328.

The previous prime is 53256323. The next prime is 53256433. The reversal of 53256342 is 24365235.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13623 + ... + 17090.

It is an arithmetic number, because the mean of its divisors is an integer number (4714599).

Almost surely, 2^53256342 is an apocalyptic number.

53256342 is an abundant number, since it is smaller than the sum of its proper divisors (59894034).

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

53256342 is a wasteful number, since it uses less digits than its factorization.

53256342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30752 (or 30735 counting only the distinct ones).

The product of its digits is 21600, while the sum is 30.

The square root of 53256342 is about 7297.6942934053. The cubic root of 53256342 is about 376.2331952775.

The spelling of 53256342 in words is "fifty-three million, two hundred fifty-six thousand, three hundred forty-two".