54679903 has 4 divisors (see below), whose sum is σ = 54763288. Its totient is φ = 54596520.

The previous prime is 54679879. The next prime is 54679907. The reversal of 54679903 is 30997645.

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 54679903 - 2²⁵ = 21125471 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54679903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54679907) 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, 40701 + ... + 42022.

It is an arithmetic number, because the mean of its divisors is an integer number (13690822).

Almost surely, 2^54679903 is an apocalyptic number.

54679903 is a deficient number, since it is larger than the sum of its proper divisors (83385).

54679903 is an equidigital number, since it uses as much as digits as its factorization.

54679903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83384.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 54679903 is about 7394.5860600848. The cubic root of 54679903 is about 379.5560443151.

The spelling of 54679903 in words is "fifty-four million, six hundred seventy-nine thousand, nine hundred three".