53632438 has 8 divisors (see below), whose sum is σ = 82319688. Its totient is φ = 26192544.

The previous prime is 53632363. The next prime is 53632451. The reversal of 53632438 is 83423635.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311731 + ... + 311902.

It is an arithmetic number, because the mean of its divisors is an integer number (10289961).

Almost surely, 2^53632438 is an apocalyptic number.

53632438 is a deficient number, since it is larger than the sum of its proper divisors (28687250).

53632438 is a wasteful number, since it uses less digits than its factorization.

53632438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623678.

The product of its digits is 51840, while the sum is 34.

The square root of 53632438 is about 7323.4170985954. The cubic root of 53632438 is about 377.1167708601.

The spelling of 53632438 in words is "fifty-three million, six hundred thirty-two thousand, four hundred thirty-eight".