55324801 has 16 divisors (see below), whose sum is σ = 65655808. Its totient is φ = 45619200.

The previous prime is 55324799. The next prime is 55324807. The reversal of 55324801 is 10842355.

It is a cyclic number.

It is not a de Polignac number, because 55324801 - 2¹ = 55324799 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55324801.

It is not an unprimeable number, because it can be changed into a prime (55324807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41221 + ... + 42541.

It is an arithmetic number, because the mean of its divisors is an integer number (4103488).

It is a Poulet number, since it divides 2^55324800-1.

Almost surely, 2^55324801 is an apocalyptic number.

It is an amenable number.

55324801 is a deficient number, since it is larger than the sum of its proper divisors (10331007).

55324801 is a wasteful number, since it uses less digits than its factorization.

55324801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 55324801 is about 7438.0643315314. The cubic root of 55324801 is about 381.0423849990.

The spelling of 55324801 in words is "fifty-five million, three hundred twenty-four thousand, eight hundred one".