54718952494995 has 96 divisors (see below), whose sum is σ = 99518378319360. Its totient is φ = 28839809306880.

The previous prime is 54718952494967. The next prime is 54718952495069. The reversal of 54718952494995 is 59949425981745.

It is a happy number.

54718952494995 is a `hidden beast` number, since 5 + 4 + 7 + 1 + 89 + 5 + 2 + 49 + 499 + 5 = 666.

It is not a de Polignac number, because 54718952494995 - 2⁵ = 54718952494963 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 199588360 + ... + 199862330.

It is an arithmetic number, because the mean of its divisors is an integer number (1036649774160).

Almost surely, 2^{54718952494995} is an apocalyptic number.

54718952494995 is a deficient number, since it is larger than the sum of its proper divisors (44799425824365).

54718952494995 is a wasteful number, since it uses less digits than its factorization.

54718952494995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275927 (or 275915 counting only the distinct ones).

The product of its digits is 5878656000, while the sum is 81.

Adding to 54718952494995 its sum of digits (81), we get a square (54718952495076 = 7397226²).

The spelling of 54718952494995 in words is "fifty-four trillion, seven hundred eighteen billion, nine hundred fifty-two million, four hundred ninety-four thousand, nine hundred ninety-five".