54858315 has 16 divisors (see below), whose sum is σ = 88627968. Its totient is φ = 28972896.

The previous prime is 54858277. The next prime is 54858319. The reversal of 54858315 is 51385845.

It is not a de Polignac number, because 54858315 - 2¹⁰ = 54857291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54858319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16209 + ... + 19298.

It is an arithmetic number, because the mean of its divisors is an integer number (5539248).

Almost surely, 2^54858315 is an apocalyptic number.

54858315 is a deficient number, since it is larger than the sum of its proper divisors (33769653).

54858315 is a wasteful number, since it uses less digits than its factorization.

54858315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35618.

The product of its digits is 96000, while the sum is 39.

The square root of 54858315 is about 7406.6399264444. The cubic root of 54858315 is about 379.9684068840.

The spelling of 54858315 in words is "fifty-four million, eight hundred fifty-eight thousand, three hundred fifteen".