56458452 has 12 divisors (see below), whose sum is σ = 131736416. Its totient is φ = 18819480.

The previous prime is 56458429. The next prime is 56458453. The reversal of 56458452 is 25485465.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 56458452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56458453) 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, 2352424 + ... + 2352447.

Almost surely, 2^56458452 is an apocalyptic number.

It is an amenable number.

56458452 is an abundant number, since it is smaller than the sum of its proper divisors (75277964).

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

56458452 is a wasteful number, since it uses less digits than its factorization.

56458452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4704878 (or 4704876 counting only the distinct ones).

The product of its digits is 192000, while the sum is 39.

The square root of 56458452 is about 7513.8839490639. The cubic root of 56458452 is about 383.6274326957.

The spelling of 56458452 in words is "fifty-six million, four hundred fifty-eight thousand, four hundred fifty-two".