56162304 has 144 divisors (see below), whose sum is σ = 177591960. Its totient is φ = 16957440.

The previous prime is 56162303. The next prime is 56162329. The reversal of 56162304 is 40326165.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56162303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202614 + ... + 202890.

Almost surely, 2^56162304 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 56162304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88795980).

56162304 is an abundant number, since it is smaller than the sum of its proper divisors (121429656).

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

56162304 is a wasteful number, since it uses less digits than its factorization.

56162304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 56162304 is about 7494.1513195291. The cubic root of 56162304 is about 382.9554947866.

Adding to 56162304 its reverse (40326165), we get a palindrome (96488469).

The spelling of 56162304 in words is "fifty-six million, one hundred sixty-two thousand, three hundred four".