54451010155 has 4 divisors (see below), whose sum is σ = 65341212192. Its totient is φ = 43560808120.

The previous prime is 54451010137. The next prime is 54451010191. The reversal of 54451010155 is 55101015445.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 54451010155 - 2⁹ = 54451009643 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5445101011 + ... + 5445101020.

It is an arithmetic number, because the mean of its divisors is an integer number (16335303048).

Almost surely, 2^54451010155 is an apocalyptic number.

54451010155 is a deficient number, since it is larger than the sum of its proper divisors (10890202037).

54451010155 is a wasteful number, since it uses less digits than its factorization.

54451010155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10890202036.

The product of its (nonzero) digits is 10000, while the sum is 31.

The spelling of 54451010155 in words is "fifty-four billion, four hundred fifty-one million, ten thousand, one hundred fifty-five".