56450032 has 10 divisors (see below), whose sum is σ = 109371968. Its totient is φ = 28225008.

The previous prime is 56449957. The next prime is 56450033. The reversal of 56450032 is 23005465.

It is a super-2 number, since 2×56450032² = 6373212225602048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56449979 and 56450006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56450033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1764048 + ... + 1764079.

Almost surely, 2^56450032 is an apocalyptic number.

It is an amenable number.

56450032 is a deficient number, since it is larger than the sum of its proper divisors (52921936).

56450032 is a wasteful number, since it uses less digits than its factorization.

56450032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3528135 (or 3528129 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 56450032 is about 7513.3236320553. The cubic root of 56450032 is about 383.6083608328.

Adding to 56450032 its reverse (23005465), we get a palindrome (79455497).

The spelling of 56450032 in words is "fifty-six million, four hundred fifty thousand, thirty-two".