56322864 has 100 divisors (see below), whose sum is σ = 175606816. Its totient is φ = 17324928.

The previous prime is 56322841. The next prime is 56322881. The reversal of 56322864 is 46822365.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 6.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15177 + ... + 18519.

Almost surely, 2^56322864 is an apocalyptic number.

56322864 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56322864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87803408).

56322864 is an abundant number, since it is smaller than the sum of its proper divisors (119283952).

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

56322864 is a wasteful number, since it uses less digits than its factorization.

56322864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3376 (or 3361 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 56322864 is about 7504.8560279328. The cubic root of 56322864 is about 383.3200859106.

The spelling of 56322864 in words is "fifty-six million, three hundred twenty-two thousand, eight hundred sixty-four".