54705519315 has 32 divisors (see below), whose sum is σ = 97269158400. Its totient is φ = 29171806560.

The previous prime is 54705519307. The next prime is 54705519317. The reversal of 54705519315 is 51391550745.

54705519315 is a `hidden beast` number, since 5 + 4 + 7 + 0 + 551 + 93 + 1 + 5 = 666.

It is not a de Polignac number, because 54705519315 - 2³ = 54705519307 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (54705519317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 973146 + ... + 1027824.

It is an arithmetic number, because the mean of its divisors is an integer number (3039661200).

Almost surely, 2^54705519315 is an apocalyptic number.

54705519315 is a deficient number, since it is larger than the sum of its proper divisors (42563639085).

54705519315 is a wasteful number, since it uses less digits than its factorization.

54705519315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62104 (or 62098 counting only the distinct ones).

The product of its (nonzero) digits is 472500, while the sum is 45.

The spelling of 54705519315 in words is "fifty-four billion, seven hundred five million, five hundred nineteen thousand, three hundred fifteen".