540011031999 has 16 divisors (see below), whose sum is σ = 736802744832. Its totient is φ = 351614325888.

The previous prime is 540011031961. The next prime is 540011032037. The reversal of 540011031999 is 999130110045.

It is an interprime number because it is at equal distance from previous prime (540011031961) and next prime (540011032037).

It is not a de Polignac number, because 540011031999 - 2²⁰ = 540009983423 is a prime.

It is a super-2 number, since 2×540011031999² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 540011031999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540011031919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2244567 + ... + 2473479.

It is an arithmetic number, because the mean of its divisors is an integer number (46050171552).

Almost surely, 2^540011031999 is an apocalyptic number.

540011031999 is a deficient number, since it is larger than the sum of its proper divisors (196791712833).

540011031999 is a wasteful number, since it uses less digits than its factorization.

540011031999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247246.

The product of its (nonzero) digits is 43740, while the sum is 42.

The spelling of 540011031999 in words is "five hundred forty billion, eleven million, thirty-one thousand, nine hundred ninety-nine".