54998759 has 8 divisors (see below), whose sum is σ = 56738928. Its totient is φ = 53285760.

The previous prime is 54998729. The next prime is 54998767. The reversal of 54998759 is 95789945.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54998759 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 (54998729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2642 + ... + 10815.

It is an arithmetic number, because the mean of its divisors is an integer number (7092366).

Almost surely, 2^54998759 is an apocalyptic number.

54998759 is a deficient number, since it is larger than the sum of its proper divisors (1740169).

54998759 is a wasteful number, since it uses less digits than its factorization.

54998759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13585.

The product of its digits is 4082400, while the sum is 56.

The square root of 54998759 is about 7416.1148184208. The cubic root of 54998759 is about 380.2923857734.

The spelling of 54998759 in words is "fifty-four million, nine hundred ninety-eight thousand, seven hundred fifty-nine".