54998951 has 8 divisors (see below), whose sum is σ = 63127584. Its totient is φ = 46938240.

The previous prime is 54998947. The next prime is 54998953. The reversal of 54998951 is 15989945.

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

It is a cyclic number.

It is not a de Polignac number, because 54998951 - 2² = 54998947 is a prime.

It is a super-2 number, since 2×54998951² = 6049769222200802, which contains 22 as substring.

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 54998951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54998953) 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, 15230 + ... + 18491.

It is an arithmetic number, because the mean of its divisors is an integer number (7890948).

Almost surely, 2^54998951 is an apocalyptic number.

54998951 is a deficient number, since it is larger than the sum of its proper divisors (8128633).

54998951 is a wasteful number, since it uses less digits than its factorization.

54998951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33961.

The product of its digits is 583200, while the sum is 50.

The square root of 54998951 is about 7416.1277631929. The cubic root of 54998951 is about 380.2928283049.

The spelling of 54998951 in words is "fifty-four million, nine hundred ninety-eight thousand, nine hundred fifty-one".