54322015 has 16 divisors (see below), whose sum is σ = 71307936. Its totient is φ = 39398400.

The previous prime is 54321997. The next prime is 54322027. The reversal of 54322015 is 51022345.

It is not a de Polignac number, because 54322015 - 2⁵ = 54321983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22675 + ... + 24955.

It is an arithmetic number, because the mean of its divisors is an integer number (4456746).

Almost surely, 2^54322015 is an apocalyptic number.

54322015 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54322015 is a deficient number, since it is larger than the sum of its proper divisors (16985921).

54322015 is a wasteful number, since it uses less digits than its factorization.

54322015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2730.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 54322015 is about 7370.3470067562. The cubic root of 54322015 is about 378.7261477135.

It can be divided in two parts, 5432 and 2015, that added together give a palindrome (7447).

The spelling of 54322015 in words is "fifty-four million, three hundred twenty-two thousand, fifteen".