2555154103523 has 4 divisors (see below), whose sum is σ = 2920176118320. Its totient is φ = 2190132088728.

The previous prime is 2555154103519. The next prime is 2555154103559. The reversal of 2555154103523 is 3253014515552.

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 2555154103523 - 2² = 2555154103519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2555154103583) 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, 182511007388 + ... + 182511007401.

It is an arithmetic number, because the mean of its divisors is an integer number (730044029580).

Almost surely, 2^{2555154103523} is an apocalyptic number.

2555154103523 is a deficient number, since it is larger than the sum of its proper divisors (365022014797).

2555154103523 is an equidigital number, since it uses as much as digits as its factorization.

2555154103523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365022014796.

The product of its (nonzero) digits is 450000, while the sum is 41.

The spelling of 2555154103523 in words is "two trillion, five hundred fifty-five billion, one hundred fifty-four million, one hundred three thousand, five hundred twenty-three".