54012321431 has 8 divisors (see below), whose sum is σ = 54220823280. Its totient is φ = 53803877248.

The previous prime is 54012321403. The next prime is 54012321437. The reversal of 54012321431 is 13412321045.

It is a happy number.

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 54012321431 - 2³⁰ = 52938579607 is a prime.

It is a super-2 number, since 2×54012321431² (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 54012321431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54012321437) 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, 3353660 + ... + 3369726.

It is an arithmetic number, because the mean of its divisors is an integer number (6777602910).

Almost surely, 2^54012321431 is an apocalyptic number.

54012321431 is a deficient number, since it is larger than the sum of its proper divisors (208501849).

54012321431 is a wasteful number, since it uses less digits than its factorization.

54012321431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28833.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 54012321431 its reverse (13412321045), we get a palindrome (67424642476).

The spelling of 54012321431 in words is "fifty-four billion, twelve million, three hundred twenty-one thousand, four hundred thirty-one".