54431351 has 6 divisors (see below), whose sum is σ = 58940640. Its totient is φ = 50244168.

The previous prime is 54431341. The next prime is 54431353. The reversal of 54431351 is 15313445.

It is not a de Polignac number, because 54431351 - 2¹⁴ = 54414967 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 54431351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54431353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 160871 + ... + 161208.

It is an arithmetic number, because the mean of its divisors is an integer number (9823440).

Almost surely, 2^54431351 is an apocalyptic number.

54431351 is a deficient number, since it is larger than the sum of its proper divisors (4509289).

54431351 is a wasteful number, since it uses less digits than its factorization.

54431351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322105 (or 322092 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 54431351 is about 7377.7605680857. The cubic root of 54431351 is about 378.9800696374.

Adding to 54431351 its reverse (15313445), we get a palindrome (69744796).

The spelling of 54431351 in words is "fifty-four million, four hundred thirty-one thousand, three hundred fifty-one".