54968769 has 24 divisors (see below), whose sum is σ = 84363552. Its totient is φ = 34369920.

The previous prime is 54968761. The next prime is 54968773. The reversal of 54968769 is 96786945.

It is not a de Polignac number, because 54968769 - 2³ = 54968761 is a prime.

It is a super-2 number, since 2×54968769² = 6043131130750722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54968761) 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 23 ways as a sum of consecutive naturals, for example, 67374 + ... + 68184.

It is an arithmetic number, because the mean of its divisors is an integer number (3515148).

Almost surely, 2^54968769 is an apocalyptic number.

It is an amenable number.

54968769 is a deficient number, since it is larger than the sum of its proper divisors (29394783).

54968769 is a wasteful number, since it uses less digits than its factorization.

54968769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277 (or 1274 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 54968769 is about 7414.0925945122. The cubic root of 54968769 is about 380.2232506240.

The spelling of 54968769 in words is "fifty-four million, nine hundred sixty-eight thousand, seven hundred sixty-nine".