55797324 has 24 divisors (see below), whose sum is σ = 142029888. Its totient is φ = 16908240.

The previous prime is 55797311. The next prime is 55797341. The reversal of 55797324 is 42379755.

55797324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55797324² = 6226682731121952, which contains 22 as substring.

It is an unprimeable number.

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, 211222 + ... + 211485.

It is an arithmetic number, because the mean of its divisors is an integer number (5917912).

Almost surely, 2^55797324 is an apocalyptic number.

It is an amenable number.

55797324 is an abundant number, since it is smaller than the sum of its proper divisors (86232564).

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

55797324 is a wasteful number, since it uses less digits than its factorization.

55797324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422725 (or 422723 counting only the distinct ones).

The product of its digits is 264600, while the sum is 42.

The square root of 55797324 is about 7469.7606387354. The cubic root of 55797324 is about 382.1241247538.

Subtracting from 55797324 its reverse (42379755), we obtain a square (13417569 = 3663²).

The spelling of 55797324 in words is "fifty-five million, seven hundred ninety-seven thousand, three hundred twenty-four".