55324455 has 16 divisors (see below), whose sum is σ = 88620000. Its totient is φ = 29472768.

The previous prime is 55324441. The next prime is 55324459. The reversal of 55324455 is 55442355.

It is not a de Polignac number, because 55324455 - 2⁶ = 55324391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55324459) 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, 17259 + ... + 20211.

It is an arithmetic number, because the mean of its divisors is an integer number (5538750).

Almost surely, 2^55324455 is an apocalyptic number.

55324455 is a deficient number, since it is larger than the sum of its proper divisors (33295545).

55324455 is a wasteful number, since it uses less digits than its factorization.

55324455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4210.

The product of its digits is 60000, while the sum is 33.

The square root of 55324455 is about 7438.0410727556. The cubic root of 55324455 is about 381.0415906540.

The spelling of 55324455 in words is "fifty-five million, three hundred twenty-four thousand, four hundred fifty-five".