54313915 has 8 divisors (see below), whose sum is σ = 65218320. Its totient is φ = 43423392.

The previous prime is 54313907. The next prime is 54313933. The reversal of 54313915 is 51931345.

It is a happy number.

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 54313915 - 2³ = 54313907 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9672 + ... + 14218.

It is an arithmetic number, because the mean of its divisors is an integer number (8152290).

Almost surely, 2^54313915 is an apocalyptic number.

54313915 is a deficient number, since it is larger than the sum of its proper divisors (10904405).

54313915 is a wasteful number, since it uses less digits than its factorization.

54313915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6941.

The product of its digits is 8100, while the sum is 31.

The square root of 54313915 is about 7369.7974870413. The cubic root of 54313915 is about 378.7073227228.

The spelling of 54313915 in words is "fifty-four million, three hundred thirteen thousand, nine hundred fifteen".