55325696 has 44 divisors (see below), whose sum is σ = 111938148. Its totient is φ = 27328512.

The previous prime is 55325659. The next prime is 55325723. The reversal of 55325696 is 69652355.

It can be written as a sum of positive squares in 2 ways, for example, as 13542400 + 41783296 = 3680^2 + 6464^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99050 + ... + 99606.

Almost surely, 2^55325696 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 55325696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55969074).

55325696 is an abundant number, since it is smaller than the sum of its proper divisors (56612452).

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

55325696 is an equidigital number, since it uses as much as digits as its factorization.

55325696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674 (or 656 counting only the distinct ones).

The product of its digits is 243000, while the sum is 41.

The square root of 55325696 is about 7438.1244947903. The cubic root of 55325696 is about 381.0444397201.

The spelling of 55325696 in words is "fifty-five million, three hundred twenty-five thousand, six hundred ninety-six".