54869775 has 12 divisors (see below), whose sum is σ = 90718152. Its totient is φ = 29263840.

The previous prime is 54869753. The next prime is 54869791. The reversal of 54869775 is 57796845.

It is not a de Polignac number, because 54869775 - 2⁸ = 54869519 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 365724 + ... + 365873.

It is an arithmetic number, because the mean of its divisors is an integer number (7559846).

Almost surely, 2^54869775 is an apocalyptic number.

54869775 is a deficient number, since it is larger than the sum of its proper divisors (35848377).

54869775 is a wasteful number, since it uses less digits than its factorization.

54869775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731610 (or 731605 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 51.

The square root of 54869775 is about 7407.4135162012. The cubic root of 54869775 is about 379.9948637348.

The spelling of 54869775 in words is "fifty-four million, eight hundred sixty-nine thousand, seven hundred seventy-five".