56449632 has 48 divisors (see below), whose sum is σ = 151345152. Its totient is φ = 18414720.

The previous prime is 56449541. The next prime is 56449633. The reversal of 56449632 is 23694465.

56449632 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 (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56449633) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1744 + ... + 10767.

It is an arithmetic number, because the mean of its divisors is an integer number (3153024).

Almost surely, 2^56449632 is an apocalyptic number.

It is an amenable number.

56449632 is an abundant number, since it is smaller than the sum of its proper divisors (94895520).

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

56449632 is a wasteful number, since it uses less digits than its factorization.

56449632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12571 (or 12563 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The square root of 56449632 is about 7513.2970126303. The cubic root of 56449632 is about 383.6074547589.

The spelling of 56449632 in words is "fifty-six million, four hundred forty-nine thousand, six hundred thirty-two".