55326523 has 24 divisors (see below), whose sum is σ = 67386368. Its totient is φ = 44483472.

The previous prime is 55326503. The next prime is 55326527. The reversal of 55326523 is 32562355.

It is not a de Polignac number, because 55326523 - 2¹³ = 55318331 is a prime.

It is a super-2 number, since 2×55326523² = 6122048294539058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55326527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 247990 + ... + 248212.

Almost surely, 2^55326523 is an apocalyptic number.

55326523 is a deficient number, since it is larger than the sum of its proper divisors (12059845).

55326523 is a wasteful number, since it uses less digits than its factorization.

55326523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343 (or 320 counting only the distinct ones).

The product of its digits is 27000, while the sum is 31.

The square root of 55326523 is about 7438.1800865534. The cubic root of 55326523 is about 381.0463383085.

Adding to 55326523 its reverse (32562355), we get a palindrome (87888878).

The spelling of 55326523 in words is "fifty-five million, three hundred twenty-six thousand, five hundred twenty-three".