54230815 has 8 divisors (see below), whose sum is σ = 65808720. Its totient is φ = 42896832.

The previous prime is 54230801. The next prime is 54230831. The reversal of 54230815 is 51803245.

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 54230815 - 2²³ = 45842207 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60489 + ... + 61378.

It is an arithmetic number, because the mean of its divisors is an integer number (8226090).

Almost surely, 2^54230815 is an apocalyptic number.

54230815 is a deficient number, since it is larger than the sum of its proper divisors (11577905).

54230815 is a wasteful number, since it uses less digits than its factorization.

54230815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121961.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 54230815 is about 7364.1574535041. The cubic root of 54230815 is about 378.5140840772.

The spelling of 54230815 in words is "fifty-four million, two hundred thirty thousand, eight hundred fifteen".