56354436 has 36 divisors (see below), whose sum is σ = 142750972. Its totient is φ = 18745344.

The previous prime is 56354401. The next prime is 56354443. The reversal of 56354436 is 63445365.

56354436 is a `hidden beast` number, since 563 + 54 + 43 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 55800900 + 553536 = 7470^2 + 744^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a self number, because there is not a number n which added to its sum of digits gives 56354436.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19416 + ... + 22128.

Almost surely, 2^56354436 is an apocalyptic number.

It is an amenable number.

56354436 is an abundant number, since it is smaller than the sum of its proper divisors (86396536).

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

56354436 is a wasteful number, since it uses less digits than its factorization.

56354436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3300 (or 3295 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 56354436 is about 7506.9591713290. The cubic root of 56354436 is about 383.3916963857.

The spelling of 56354436 in words is "fifty-six million, three hundred fifty-four thousand, four hundred thirty-six".