54015134416615 has 8 divisors (see below), whose sum is σ = 64831065602688. Its totient is φ = 43203504664800.

The previous prime is 54015134416613. The next prime is 54015134416687. The reversal of 54015134416615 is 51661443151045.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54015134416615 - 2¹ = 54015134416613 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 (54015134416613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1075330936 + ... + 1075381165.

It is an arithmetic number, because the mean of its divisors is an integer number (8103883200336).

Almost surely, 2^{54015134416615} is an apocalyptic number.

54015134416615 is a deficient number, since it is larger than the sum of its proper divisors (10815931186073).

54015134416615 is a wasteful number, since it uses less digits than its factorization.

54015134416615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150717129.

The product of its (nonzero) digits is 864000, while the sum is 46.

The spelling of 54015134416615 in words is "fifty-four trillion, fifteen billion, one hundred thirty-four million, four hundred sixteen thousand, six hundred fifteen".