54349615 has 16 divisors (see below), whose sum is σ = 66272256. Its totient is φ = 42784000.

The previous prime is 54349601. The next prime is 54349619. The reversal of 54349615 is 51694345.

It is not a de Polignac number, because 54349615 - 2¹⁹ = 53825327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54349619) by changing a digit.

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, 141714 + ... + 142096.

It is an arithmetic number, because the mean of its divisors is an integer number (4142016).

Almost surely, 2^54349615 is an apocalyptic number.

54349615 is a deficient number, since it is larger than the sum of its proper divisors (11922641).

54349615 is a wasteful number, since it uses less digits than its factorization.

54349615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770.

The product of its digits is 64800, while the sum is 37.

The square root of 54349615 is about 7372.2191367322. The cubic root of 54349615 is about 378.7902780781.

The spelling of 54349615 in words is "fifty-four million, three hundred forty-nine thousand, six hundred fifteen".