2456553116245 has 16 divisors (see below), whose sum is σ = 3121349603760. Its totient is φ = 1849591332864.

The previous prime is 2456553116243. The next prime is 2456553116257. The reversal of 2456553116245 is 5426113556542.

It can be written as a sum of positive squares in 8 ways, for example, as 17202683281 + 2439350432964 = 131159^2 + 1561842^2 .

It is a cyclic number.

It is not a de Polignac number, because 2456553116245 - 2¹ = 2456553116243 is a prime.

It is a super-3 number, since 3×2456553116245³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2456553116243) 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, 3050869 + ... + 3771061.

It is an arithmetic number, because the mean of its divisors is an integer number (195084350235).

Almost surely, 2^{2456553116245} is an apocalyptic number.

It is an amenable number.

2456553116245 is a deficient number, since it is larger than the sum of its proper divisors (664796487515).

2456553116245 is a wasteful number, since it uses less digits than its factorization.

2456553116245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760344.

The product of its digits is 4320000, while the sum is 49.

The spelling of 2456553116245 in words is "two trillion, four hundred fifty-six billion, five hundred fifty-three million, one hundred sixteen thousand, two hundred forty-five".