10555011004999 has 4 divisors (see below), whose sum is σ = 10601508851064. Its totient is φ = 10508513158936.

The previous prime is 10555011004991. The next prime is 10555011005023. The reversal of 10555011004999 is 99940011055501.

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 10555011004999 - 2³ = 10555011004991 is a prime.

It is a super-3 number, since 3×10555011004999³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10555011004991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23248922692 + ... + 23248923145.

It is an arithmetic number, because the mean of its divisors is an integer number (2650377212766).

Almost surely, 2^{10555011004999} is an apocalyptic number.

10555011004999 is a deficient number, since it is larger than the sum of its proper divisors (46497846065).

10555011004999 is an equidigital number, since it uses as much as digits as its factorization.

10555011004999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46497846064.

The product of its (nonzero) digits is 364500, while the sum is 49.

The spelling of 10555011004999 in words is "ten trillion, five hundred fifty-five billion, eleven million, four thousand, nine hundred ninety-nine".