56845536 has 48 divisors (see below), whose sum is σ = 162787968. Its totient is φ = 17225600.

The previous prime is 56845531. The next prime is 56845541. The reversal of 56845536 is 63554865.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (56845531) and next prime (56845541).

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 (56845531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25860 + ... + 27971.

It is an arithmetic number, because the mean of its divisors is an integer number (3391416).

Almost surely, 2^56845536 is an apocalyptic number.

It is an amenable number.

56845536 is an abundant number, since it is smaller than the sum of its proper divisors (105942432).

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

56845536 is a wasteful number, since it uses less digits than its factorization.

56845536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53855 (or 53847 counting only the distinct ones).

The product of its digits is 432000, while the sum is 42.

The square root of 56845536 is about 7539.5978672606. The cubic root of 56845536 is about 384.5021642045.

The spelling of 56845536 in words is "fifty-six million, eight hundred forty-five thousand, five hundred thirty-six".