54268769 has 6 divisors (see below), whose sum is σ = 57275730. Its totient is φ = 51412176.

The previous prime is 54268759. The next prime is 54268771. The reversal of 54268769 is 96786245.

It can be written as a sum of positive squares in only one way, i.e., 52128400 + 2140369 = 7220^2 + 1463^2 .

It is not a de Polignac number, because 54268769 - 2¹² = 54264673 is a prime.

It is a super-2 number, since 2×54268769² = 5890198577550722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54268759) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74804 + ... + 75525.

It is an arithmetic number, because the mean of its divisors is an integer number (9545955).

Almost surely, 2^54268769 is an apocalyptic number.

It is an amenable number.

54268769 is a deficient number, since it is larger than the sum of its proper divisors (3006961).

54268769 is a wasteful number, since it uses less digits than its factorization.

54268769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150367 (or 150348 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The square root of 54268769 is about 7366.7339438859. The cubic root of 54268769 is about 378.6023658251.

The spelling of 54268769 in words is "fifty-four million, two hundred sixty-eight thousand, seven hundred sixty-nine".