54275615 has 4 divisors (see below), whose sum is σ = 65130744. Its totient is φ = 43420488.

The previous prime is 54275597. The next prime is 54275621. The reversal of 54275615 is 51657245.

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 54275615 - 2⁸ = 54275359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5427557 + ... + 5427566.

It is an arithmetic number, because the mean of its divisors is an integer number (16282686).

Almost surely, 2^54275615 is an apocalyptic number.

54275615 is a deficient number, since it is larger than the sum of its proper divisors (10855129).

54275615 is a wasteful number, since it uses less digits than its factorization.

54275615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10855128.

The product of its digits is 42000, while the sum is 35.

The square root of 54275615 is about 7367.1985856226. The cubic root of 54275615 is about 378.6182853731.

The spelling of 54275615 in words is "fifty-four million, two hundred seventy-five thousand, six hundred fifteen".