54922569 has 16 divisors (see below), whose sum is σ = 80203200. Its totient is φ = 33224256.

The previous prime is 54922531. The next prime is 54922663. The reversal of 54922569 is 96522945.

It is not a de Polignac number, because 54922569 - 2⁹ = 54922057 is a prime.

It is a super-2 number, since 2×54922569² = 6032977171119522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54922569.

It is not an unprimeable number, because it can be changed into a prime (54922519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9634 + ... + 14235.

It is an arithmetic number, because the mean of its divisors is an integer number (5012700).

Almost surely, 2^54922569 is an apocalyptic number.

54922569 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

54922569 is a deficient number, since it is larger than the sum of its proper divisors (25280631).

54922569 is a wasteful number, since it uses less digits than its factorization.

54922569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23944.

The product of its digits is 194400, while the sum is 42.

The square root of 54922569 is about 7410.9762514800. The cubic root of 54922569 is about 380.1166977689.

The spelling of 54922569 in words is "fifty-four million, nine hundred twenty-two thousand, five hundred sixty-nine".