54515320142063 has 8 divisors (see below), whose sum is σ = 59471618544336. Its totient is φ = 49559081774400.

The previous prime is 54515320142047. The next prime is 54515320142069. The reversal of 54515320142063 is 36024102351545.

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

It is not a de Polignac number, because 54515320142063 - 2⁴ = 54515320142047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54515320142063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54515320142069) 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, 13099406 + ... + 16751867.

It is an arithmetic number, because the mean of its divisors is an integer number (7433952318042).

Almost surely, 2^{54515320142063} is an apocalyptic number.

54515320142063 is a deficient number, since it is larger than the sum of its proper divisors (4956298402273).

54515320142063 is a wasteful number, since it uses less digits than its factorization.

54515320142063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30017305.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 54515320142063 in words is "fifty-four trillion, five hundred fifteen billion, three hundred twenty million, one hundred forty-two thousand, sixty-three".