56279424 has 64 divisors (see below), whose sum is σ = 150931440. Its totient is φ = 18579456.

The previous prime is 56279411. The next prime is 56279437. The reversal of 56279424 is 42497265.

It is an interprime number because it is at equal distance from previous prime (56279411) and next prime (56279437).

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42744 + ... + 44040.

Almost surely, 2^56279424 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 56279424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75465720).

56279424 is an abundant number, since it is smaller than the sum of its proper divisors (94652016).

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

56279424 is a wasteful number, since it uses less digits than its factorization.

56279424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427 (or 1415 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 56279424 is about 7501.9613435421. The cubic root of 56279424 is about 383.2215131103.

It can be divided in two parts, 5627 and 9424, that added together give a palindrome (15051).

The spelling of 56279424 in words is "fifty-six million, two hundred seventy-nine thousand, four hundred twenty-four".