1054013255999 has 4 divisors (see below), whose sum is σ = 1149832642920. Its totient is φ = 958193869080.

The previous prime is 1054013255993. The next prime is 1054013256001. The reversal of 1054013255999 is 9995523104501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1054013255999 is a prime.

It is a super-2 number, since 2×1054013255999² (a number of 25 digits) contains 22 as substring.

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 1054013255999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054013255993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47909693444 + ... + 47909693465.

It is an arithmetic number, because the mean of its divisors is an integer number (287458160730).

Almost surely, 2^{1054013255999} is an apocalyptic number.

1054013255999 is a deficient number, since it is larger than the sum of its proper divisors (95819386921).

1054013255999 is an equidigital number, since it uses as much as digits as its factorization.

1054013255999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95819386920.

The product of its (nonzero) digits is 2187000, while the sum is 53.

The spelling of 1054013255999 in words is "one trillion, fifty-four billion, thirteen million, two hundred fifty-five thousand, nine hundred ninety-nine".