5402591999 has 8 divisors (see below), whose sum is σ = 6176964768. Its totient is φ = 4628862720.

The previous prime is 5402591921. The next prime is 5402592001. The reversal of 5402591999 is 9991952045.

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 5402591999 - 2¹² = 5402587903 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5402591999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5402591399) 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, 142742 + ... + 176579.

It is an arithmetic number, because the mean of its divisors is an integer number (772120596).

Almost surely, 2^5402591999 is an apocalyptic number.

5402591999 is a deficient number, since it is larger than the sum of its proper divisors (774372769).

5402591999 is a wasteful number, since it uses less digits than its factorization.

5402591999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321745.

The product of its (nonzero) digits is 1312200, while the sum is 53.

The square root of 5402591999 is about 73502.3264869895. The cubic root of 5402591999 is about 1754.6913036214.

The spelling of 5402591999 in words is "five billion, four hundred two million, five hundred ninety-one thousand, nine hundred ninety-nine".