54031324451 has 48 divisors (see below), whose sum is σ = 64348421760. Its totient is φ = 45136465920.

The previous prime is 54031324429. The next prime is 54031324463. The reversal of 54031324451 is 15442313045.

It is a de Polignac number, because none of the positive numbers 2^k-54031324451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54031324351) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22577711 + ... + 22580103.

It is an arithmetic number, because the mean of its divisors is an integer number (1340592120).

Almost surely, 2^54031324451 is an apocalyptic number.

54031324451 is a deficient number, since it is larger than the sum of its proper divisors (10317097309).

54031324451 is a wasteful number, since it uses less digits than its factorization.

54031324451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2736 (or 2723 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 54031324451 its reverse (15442313045), we get a palindrome (69473637496).

The spelling of 54031324451 in words is "fifty-four billion, thirty-one million, three hundred twenty-four thousand, four hundred fifty-one".