54751438147 has 8 divisors (see below), whose sum is σ = 63192608352. Its totient is φ = 46465152000.

The previous prime is 54751438139. The next prime is 54751438177. The reversal of 54751438147 is 74183415745.

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

It is a cyclic number.

It is not a de Polignac number, because 54751438147 - 2³ = 54751438139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54751438147.

It is not an unprimeable number, because it can be changed into a prime (54751438177) by changing a digit.

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, 38720254 + ... + 38721667.

It is an arithmetic number, because the mean of its divisors is an integer number (7899076044).

Almost surely, 2^54751438147 is an apocalyptic number.

54751438147 is a deficient number, since it is larger than the sum of its proper divisors (8441170205).

54751438147 is a wasteful number, since it uses less digits than its factorization.

54751438147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77442029.

The product of its digits is 1881600, while the sum is 49.

The spelling of 54751438147 in words is "fifty-four billion, seven hundred fifty-one million, four hundred thirty-eight thousand, one hundred forty-seven".