2555231545011 has 4 divisors (see below), whose sum is σ = 3406975393352. Its totient is φ = 1703487696672.

The previous prime is 2555231544973. The next prime is 2555231545019. The reversal of 2555231545011 is 1105451325552.

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

It is not a de Polignac number, because 2555231545011 - 2¹⁴ = 2555231528627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2555231545019) 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, 425871924166 + ... + 425871924171.

It is an arithmetic number, because the mean of its divisors is an integer number (851743848338).

Almost surely, 2^{2555231545011} is an apocalyptic number.

2555231545011 is a deficient number, since it is larger than the sum of its proper divisors (851743848341).

2555231545011 is an equidigital number, since it uses as much as digits as its factorization.

2555231545011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851743848340.

The product of its (nonzero) digits is 150000, while the sum is 39.

The spelling of 2555231545011 in words is "two trillion, five hundred fifty-five billion, two hundred thirty-one million, five hundred forty-five thousand, eleven".