54698479 has 4 divisors (see below), whose sum is σ = 59671080. Its totient is φ = 49725880.

The previous prime is 54698431. The next prime is 54698509. The reversal of 54698479 is 97489645.

It is a happy number.

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 54698479 - 2⁹ = 54697967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54698779) 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, 2486284 + ... + 2486305.

It is an arithmetic number, because the mean of its divisors is an integer number (14917770).

Almost surely, 2^54698479 is an apocalyptic number.

54698479 is a deficient number, since it is larger than the sum of its proper divisors (4972601).

54698479 is a wasteful number, since it uses less digits than its factorization.

54698479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4972600.

The product of its digits is 2177280, while the sum is 52.

The square root of 54698479 is about 7395.8420075067. The cubic root of 54698479 is about 379.5990207070.

The spelling of 54698479 in words is "fifty-four million, six hundred ninety-eight thousand, four hundred seventy-nine".