2555502505001 has 4 divisors (see below), whose sum is σ = 2555546239104. Its totient is φ = 2555458770900.

The previous prime is 2555502504977. The next prime is 2555502505007. The reversal of 2555502505001 is 1005052055552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2555502505001 - 2¹⁰ = 2555502503977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2555502505007) 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, 21779285 + ... + 21896306.

It is an arithmetic number, because the mean of its divisors is an integer number (638886559776).

Almost surely, 2^{2555502505001} is an apocalyptic number.

It is an amenable number.

2555502505001 is a deficient number, since it is larger than the sum of its proper divisors (43734103).

2555502505001 is an equidigital number, since it uses as much as digits as its factorization.

2555502505001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43734102.

The product of its (nonzero) digits is 62500, while the sum is 35.

The spelling of 2555502505001 in words is "two trillion, five hundred fifty-five billion, five hundred two million, five hundred five thousand, one".