5457999 has 4 divisors (see below), whose sum is σ = 7277336. Its totient is φ = 3638664.

The previous prime is 5457971. The next prime is 5458001. The reversal of 5457999 is 9997545.

5457999 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5457999 - 2⁵ = 5457967 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5457919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 909664 + ... + 909669.

It is an arithmetic number, because the mean of its divisors is an integer number (1819334).

Almost surely, 2^5457999 is an apocalyptic number.

5457999 is a deficient number, since it is larger than the sum of its proper divisors (1819337).

5457999 is a wasteful number, since it uses less digits than its factorization.

5457999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819336.

The product of its digits is 510300, while the sum is 48.

The square root of 5457999 is about 2336.2360753999. The cubic root of 5457999 is about 176.0669403595.

The spelling of 5457999 in words is "five million, four hundred fifty-seven thousand, nine hundred ninety-nine".