54135015 has 32 divisors (see below), whose sum is σ = 95841792. Its totient is φ = 25872000.

The previous prime is 54135001. The next prime is 54135019. The reversal of 54135015 is 51053145.

54135015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54135015 - 2¹⁹ = 53610727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54135019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9405 + ... + 14025.

It is an arithmetic number, because the mean of its divisors is an integer number (2995056).

Almost surely, 2^54135015 is an apocalyptic number.

54135015 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54135015 is a deficient number, since it is larger than the sum of its proper divisors (41706777).

54135015 is a wasteful number, since it uses less digits than its factorization.

54135015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4711.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 54135015 is about 7357.6501004057. The cubic root of 54135015 is about 378.2910680509.

The spelling of 54135015 in words is "fifty-four million, one hundred thirty-five thousand, fifteen".