2501187312055 has 16 divisors (see below), whose sum is σ = 3237941049984. Its totient is φ = 1847713953280.

The previous prime is 2501187312053. The next prime is 2501187312061. The reversal of 2501187312055 is 5502137811052.

It is a happy number.

2501187312055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2501187312055 - 2¹ = 2501187312053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2501187311999 and 2501187312017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2501187312053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277596751 + ... + 277605760.

It is an arithmetic number, because the mean of its divisors is an integer number (202371315624).

Almost surely, 2^{2501187312055} is an apocalyptic number.

2501187312055 is a deficient number, since it is larger than the sum of its proper divisors (736753737929).

2501187312055 is a wasteful number, since it uses less digits than its factorization.

2501187312055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555202586.

The product of its (nonzero) digits is 84000, while the sum is 40.

The spelling of 2501187312055 in words is "two trillion, five hundred one billion, one hundred eighty-seven million, three hundred twelve thousand, fifty-five".