2251554553315 has 16 divisors (see below), whose sum is σ = 2767830621696. Its totient is φ = 1757268966400.

The previous prime is 2251554553309. The next prime is 2251554553331. The reversal of 2251554553315 is 5133554551522.

It is not a de Polignac number, because 2251554553315 - 2⁷ = 2251554553187 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10644030 + ... + 10853500.

It is an arithmetic number, because the mean of its divisors is an integer number (172989413856).

Almost surely, 2^{2251554553315} is an apocalyptic number.

2251554553315 is a deficient number, since it is larger than the sum of its proper divisors (516276068381).

2251554553315 is a wasteful number, since it uses less digits than its factorization.

2251554553315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261950.

The product of its digits is 2250000, while the sum is 46.

The spelling of 2251554553315 in words is "two trillion, two hundred fifty-one billion, five hundred fifty-four million, five hundred fifty-three thousand, three hundred fifteen".