56162438 has 4 divisors (see below), whose sum is σ = 84243660. Its totient is φ = 28081218.

The previous prime is 56162419. The next prime is 56162453. The reversal of 56162438 is 83426165.

56162438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 56162398 and 56162407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14040608 + ... + 14040611.

It is an arithmetic number, because the mean of its divisors is an integer number (21060915).

Almost surely, 2^56162438 is an apocalyptic number.

56162438 is a deficient number, since it is larger than the sum of its proper divisors (28081222).

56162438 is a wasteful number, since it uses less digits than its factorization.

56162438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28081221.

The product of its digits is 34560, while the sum is 35.

The square root of 56162438 is about 7494.1602598290. The cubic root of 56162438 is about 382.9557993562.

The spelling of 56162438 in words is "fifty-six million, one hundred sixty-two thousand, four hundred thirty-eight".