54050011399 has 4 divisors (see below), whose sum is σ = 54051756264. Its totient is φ = 54048266536.

The previous prime is 54050011369. The next prime is 54050011507. The reversal of 54050011399 is 99311005045.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54050011399 - 2¹⁹ = 54049487111 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 (54050011349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 825112 + ... + 888205.

It is an arithmetic number, because the mean of its divisors is an integer number (13512939066).

Almost surely, 2^54050011399 is an apocalyptic number.

54050011399 is a deficient number, since it is larger than the sum of its proper divisors (1744865).

54050011399 is a wasteful number, since it uses less digits than its factorization.

54050011399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744864.

The product of its (nonzero) digits is 24300, while the sum is 37.

The spelling of 54050011399 in words is "fifty-four billion, fifty million, eleven thousand, three hundred ninety-nine".