54403320331 has 8 divisors (see below), whose sum is σ = 57273901200. Its totient is φ = 51533464320.

The previous prime is 54403320317. The next prime is 54403320359. The reversal of 54403320331 is 13302330445.

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 54403320331 - 2²⁵ = 54369765899 is a prime.

It is a super-2 number, since 2×54403320331² (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 54403320331.

It is not an unprimeable number, because it can be changed into a prime (54403326331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23626 + ... + 330703.

It is an arithmetic number, because the mean of its divisors is an integer number (7159237650).

Almost surely, 2^54403320331 is an apocalyptic number.

54403320331 is a deficient number, since it is larger than the sum of its proper divisors (2870580869).

54403320331 is a wasteful number, since it uses less digits than its factorization.

54403320331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362429.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 54403320331 its reverse (13302330445), we get a palindrome (67705650776).

The spelling of 54403320331 in words is "fifty-four billion, four hundred three million, three hundred twenty thousand, three hundred thirty-one".