54516254785156 has 48 divisors (see below), whose sum is σ = 98078663386368. Its totient is φ = 26503112563200.

The previous prime is 54516254785123. The next prime is 54516254785159. The reversal of 54516254785156 is 65158745261545.

It is not an unprimeable number, because it can be changed into a prime (54516254785159) 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, 160119541 + ... + 160459651.

It is an arithmetic number, because the mean of its divisors is an integer number (2043305487216).

Almost surely, 2^{54516254785156} is an apocalyptic number.

It is an amenable number.

54516254785156 is a deficient number, since it is larger than the sum of its proper divisors (43562408601212).

54516254785156 is a wasteful number, since it uses less digits than its factorization.

54516254785156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346972 (or 346970 counting only the distinct ones).

The product of its digits is 201600000, while the sum is 64.

The spelling of 54516254785156 in words is "fifty-four trillion, five hundred sixteen billion, two hundred fifty-four million, seven hundred eighty-five thousand, one hundred fifty-six".