54642031323 has 8 divisors (see below), whose sum is σ = 79479318336. Its totient is φ = 33116382600.

The previous prime is 54642031313. The next prime is 54642031331. The reversal of 54642031323 is 32313024645.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54642031323 - 2⁵ = 54642031291 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 1655819131 = 54642031323 / (5 + 4 + 6 + 4 + 2 + 0 + 3 + 1 + 3 + 2 + 3).

It is not an unprimeable number, because it can be changed into a prime (54642031313) 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, 827909533 + ... + 827909598.

It is an arithmetic number, because the mean of its divisors is an integer number (9934914792).

Almost surely, 2^54642031323 is an apocalyptic number.

54642031323 is a deficient number, since it is larger than the sum of its proper divisors (24837287013).

54642031323 is a wasteful number, since it uses less digits than its factorization.

54642031323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655819145.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 54642031323 its reverse (32313024645), we get a palindrome (86955055968).

The spelling of 54642031323 in words is "fifty-four billion, six hundred forty-two million, thirty-one thousand, three hundred twenty-three".