55326499 has 6 divisors (see below), whose sum is σ = 58392060. Its totient is φ = 52414236.

The previous prime is 55326493. The next prime is 55326503. The reversal of 55326499 is 99462355.

55326499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55326499 - 2¹⁵ = 55293731 is a prime.

It is a super-2 number, since 2×55326499² = 6122042983194002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55326493) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 76269 + ... + 76990.

It is an arithmetic number, because the mean of its divisors is an integer number (9732010).

Almost surely, 2^55326499 is an apocalyptic number.

55326499 is a deficient number, since it is larger than the sum of its proper divisors (3065561).

55326499 is a wasteful number, since it uses less digits than its factorization.

55326499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153297 (or 153278 counting only the distinct ones).

The product of its digits is 291600, while the sum is 43.

The square root of 55326499 is about 7438.1784732554. The cubic root of 55326499 is about 381.0462832107.

The spelling of 55326499 in words is "fifty-five million, three hundred twenty-six thousand, four hundred ninety-nine".