54013523399 has 32 divisors (see below), whose sum is σ = 63476732160. Its totient is φ = 45437932800.

The previous prime is 54013523387. The next prime is 54013523419. The reversal of 54013523399 is 99332531045.

It is a cyclic number.

It is not a de Polignac number, because 54013523399 - 2⁸ = 54013523143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54013523329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2503739 + ... + 2525219.

It is an arithmetic number, because the mean of its divisors is an integer number (1983647880).

Almost surely, 2^54013523399 is an apocalyptic number.

54013523399 is a deficient number, since it is larger than the sum of its proper divisors (9463208761).

54013523399 is a wasteful number, since it uses less digits than its factorization.

54013523399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21791.

The product of its (nonzero) digits is 437400, while the sum is 44.

The spelling of 54013523399 in words is "fifty-four billion, thirteen million, five hundred twenty-three thousand, three hundred ninety-nine".