54335569 has 4 divisors (see below), whose sum is σ = 54444096. Its totient is φ = 54227044.

The previous prime is 54335551. The next prime is 54335581. The reversal of 54335569 is 96553345.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54335569 - 2¹⁷ = 54204497 is a prime.

It is a super-2 number, since 2×54335569² = 5904708117107522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54335509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53509 + ... + 54514.

It is an arithmetic number, because the mean of its divisors is an integer number (13611024).

Almost surely, 2^54335569 is an apocalyptic number.

It is an amenable number.

54335569 is a deficient number, since it is larger than the sum of its proper divisors (108527).

54335569 is a wasteful number, since it uses less digits than its factorization.

54335569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108526.

The product of its digits is 243000, while the sum is 40.

The square root of 54335569 is about 7371.2664447841. The cubic root of 54335569 is about 378.7576440128.

The spelling of 54335569 in words is "fifty-four million, three hundred thirty-five thousand, five hundred sixty-nine".