54572399 has 8 divisors (see below), whose sum is σ = 65080320. Its totient is φ = 44742456.

The previous prime is 54572377. The next prime is 54572411. The reversal of 54572399 is 99327545.

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 54572399 - 2⁸ = 54572143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54572339) 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, 169319 + ... + 169640.

It is an arithmetic number, because the mean of its divisors is an integer number (8135040).

Almost surely, 2^54572399 is an apocalyptic number.

54572399 is a deficient number, since it is larger than the sum of its proper divisors (10507921).

54572399 is a wasteful number, since it uses less digits than its factorization.

54572399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338989.

The product of its digits is 340200, while the sum is 44.

The square root of 54572399 is about 7387.3133817376. The cubic root of 54572399 is about 379.3071377340.

The spelling of 54572399 in words is "fifty-four million, five hundred seventy-two thousand, three hundred ninety-nine".