56334138 has 32 divisors (see below), whose sum is σ = 129019776. Its totient is φ = 16063488.

The previous prime is 56334137. The next prime is 56334139. The reversal of 56334138 is 83143365.

It is an interprime number because it is at equal distance from previous prime (56334137) and next prime (56334139).

It is a junction number, because it is equal to n+sod(n) for n = 56334099 and 56334108.

It is not an unprimeable number, because it can be changed into a prime (56334137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27270 + ... + 29262.

It is an arithmetic number, because the mean of its divisors is an integer number (4031868).

Almost surely, 2^56334138 is an apocalyptic number.

56334138 is an abundant number, since it is smaller than the sum of its proper divisors (72685638).

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

56334138 is a wasteful number, since it uses less digits than its factorization.

56334138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2678.

The product of its digits is 25920, while the sum is 33.

The square root of 56334138 is about 7505.6071040256. The cubic root of 56334138 is about 383.3456602631.

The spelling of 56334138 in words is "fifty-six million, three hundred thirty-four thousand, one hundred thirty-eight".