56546436 has 12 divisors (see below), whose sum is σ = 131941712. Its totient is φ = 18848808.

The previous prime is 56546423. The next prime is 56546467. The reversal of 56546436 is 63464565.

56546436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 56546394 and 56546403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2356090 + ... + 2356113.

Almost surely, 2^56546436 is an apocalyptic number.

It is an amenable number.

56546436 is an abundant number, since it is smaller than the sum of its proper divisors (75395276).

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

56546436 is a wasteful number, since it uses less digits than its factorization.

56546436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4712210 (or 4712208 counting only the distinct ones).

The product of its digits is 259200, while the sum is 39.

The square root of 56546436 is about 7519.7364315513. The cubic root of 56546436 is about 383.8266090020.

It can be divided in two parts, 5654 and 6436, that added together give a triangular number (12090 = T₁₅₅).

The spelling of 56546436 in words is "fifty-six million, five hundred forty-six thousand, four hundred thirty-six".