56277432 has 24 divisors (see below), whose sum is σ = 152418240. Its totient is φ = 18759120.

The previous prime is 56277427. The next prime is 56277439. The reversal of 56277432 is 23477265.

It is a happy number.

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

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56277439) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 390744 + ... + 390887.

It is an arithmetic number, because the mean of its divisors is an integer number (6350760).

Almost surely, 2^56277432 is an apocalyptic number.

It is an amenable number.

56277432 is an abundant number, since it is smaller than the sum of its proper divisors (96140808).

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

56277432 is a wasteful number, since it uses less digits than its factorization.

56277432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781643 (or 781636 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 56277432 is about 7501.8285770871. The cubic root of 56277432 is about 383.2169917050.

The spelling of 56277432 in words is "fifty-six million, two hundred seventy-seven thousand, four hundred thirty-two".