54434142155 has 8 divisors (see below), whose sum is σ = 65324424672. Its totient is φ = 43545011008.

The previous prime is 54434142127. The next prime is 54434142167. The reversal of 54434142155 is 55124143445.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54434142155 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 180167 + ... + 375936.

It is an arithmetic number, because the mean of its divisors is an integer number (8165553084).

Almost surely, 2^54434142155 is an apocalyptic number.

54434142155 is a deficient number, since it is larger than the sum of its proper divisors (10890282517).

54434142155 is a wasteful number, since it uses less digits than its factorization.

54434142155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575685.

The product of its digits is 192000, while the sum is 38.

The spelling of 54434142155 in words is "fifty-four billion, four hundred thirty-four million, one hundred forty-two thousand, one hundred fifty-five".