54869339 has 4 divisors (see below), whose sum is σ = 62707824. Its totient is φ = 47030856.

The previous prime is 54869303. The next prime is 54869341. The reversal of 54869339 is 93396845.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54869339 - 2²⁰ = 53820763 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54869293 and 54869302.

It is not an unprimeable number, because it can be changed into a prime (54869369) 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, 3919232 + ... + 3919245.

It is an arithmetic number, because the mean of its divisors is an integer number (15676956).

Almost surely, 2^54869339 is an apocalyptic number.

54869339 is a deficient number, since it is larger than the sum of its proper divisors (7838485).

54869339 is an equidigital number, since it uses as much as digits as its factorization.

54869339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7838484.

The product of its digits is 699840, while the sum is 47.

The square root of 54869339 is about 7407.3840861670. The cubic root of 54869339 is about 379.9938572414.

The spelling of 54869339 in words is "fifty-four million, eight hundred sixty-nine thousand, three hundred thirty-nine".