54175948399 has 4 divisors (see below), whose sum is σ = 54270828040. Its totient is φ = 54081068760.

The previous prime is 54175948363. The next prime is 54175948403. The reversal of 54175948399 is 99384957145.

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

It is a cyclic number.

It is not a de Polignac number, because 54175948399 - 2¹³ = 54175940207 is a prime.

It is a super-2 number, since 2×54175948399² (a number of 22 digits) contains 22 as substring.

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 54175948399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54175948199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47438964 + ... + 47440105.

It is an arithmetic number, because the mean of its divisors is an integer number (13567707010).

Almost surely, 2^54175948399 is an apocalyptic number.

54175948399 is a deficient number, since it is larger than the sum of its proper divisors (94879641).

54175948399 is an equidigital number, since it uses as much as digits as its factorization.

54175948399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94879640.

The product of its digits is 48988800, while the sum is 64.

The spelling of 54175948399 in words is "fifty-four billion, one hundred seventy-five million, nine hundred forty-eight thousand, three hundred ninety-nine".