55845696 has 56 divisors (see below), whose sum is σ = 148498560. Its totient is φ = 18522112.

The previous prime is 55845661. The next prime is 55845701. The reversal of 55845696 is 69654855.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45280 + ... + 46496.

It is an arithmetic number, because the mean of its divisors is an integer number (2651760).

Almost surely, 2^55845696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55845696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74249280).

55845696 is an abundant number, since it is smaller than the sum of its proper divisors (92652864).

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

55845696 is a wasteful number, since it uses less digits than its factorization.

55845696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471 (or 1461 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 48.

The square root of 55845696 is about 7472.9977920511. The cubic root of 55845696 is about 382.2345169612.

The spelling of 55845696 in words is "fifty-five million, eight hundred forty-five thousand, six hundred ninety-six".