54492383021 has 8 divisors (see below), whose sum is σ = 57522904320. Its totient is φ = 51478111872.

The previous prime is 54492382999. The next prime is 54492383047. The reversal of 54492383021 is 12038329445.

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 54492383021 - 2²⁶ = 54425274157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54492383021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54492380021) 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, 4055645 + ... + 4069058.

It is an arithmetic number, because the mean of its divisors is an integer number (7190363040).

Almost surely, 2^54492383021 is an apocalyptic number.

It is an amenable number.

54492383021 is a deficient number, since it is larger than the sum of its proper divisors (3030521299).

54492383021 is a wasteful number, since it uses less digits than its factorization.

54492383021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8125075.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 54492383021 in words is "fifty-four billion, four hundred ninety-two million, three hundred eighty-three thousand, twenty-one".