56320032 has 24 divisors (see below), whose sum is σ = 147840336. Its totient is φ = 18773312.

The previous prime is 56320027. The next prime is 56320037. The reversal of 56320032 is 23002365.

It is an interprime number because it is at equal distance from previous prime (56320027) and next prime (56320037).

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 56319990 and 56320008.

It is not an unprimeable number, because it can be changed into a prime (56320037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293238 + ... + 293429.

It is an arithmetic number, because the mean of its divisors is an integer number (6160014).

Almost surely, 2^56320032 is an apocalyptic number.

It is an amenable number.

56320032 is an abundant number, since it is smaller than the sum of its proper divisors (91520304).

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

56320032 is a wasteful number, since it uses less digits than its factorization.

56320032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586680 (or 586672 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 56320032 is about 7504.6673477243. The cubic root of 56320032 is about 383.3136611623.

Adding to 56320032 its reverse (23002365), we get a palindrome (79322397).

The spelling of 56320032 in words is "fifty-six million, three hundred twenty thousand, thirty-two".