56831412 has 48 divisors (see below), whose sum is σ = 148204224. Its totient is φ = 16800000.

The previous prime is 56831389. The next prime is 56831419. The reversal of 56831412 is 21413865.

It is a self number, because there is not a number n which added to its sum of digits gives 56831412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56831419) 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, 162 + ... + 10662.

It is an arithmetic number, because the mean of its divisors is an integer number (3087588).

Almost surely, 2^56831412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56831412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74102112).

56831412 is an abundant number, since it is smaller than the sum of its proper divisors (91372812).

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

56831412 is a wasteful number, since it uses less digits than its factorization.

56831412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10560 (or 10558 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 56831412 is about 7538.6611543430. The cubic root of 56831412 is about 384.4703167409.

The spelling of 56831412 in words is "fifty-six million, eight hundred thirty-one thousand, four hundred twelve".