2315553264551 has 2 divisors, whose sum is σ = 2315553264552. Its totient is φ = 2315553264550.

The previous prime is 2315553264491. The next prime is 2315553264599. The reversal of 2315553264551 is 1554623555132.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2315553264551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2315553264496 and 2315553264505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2315550264551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157776632275 + 1157776632276.

It is an arithmetic number, because the mean of its divisors is an integer number (1157776632276).

Almost surely, 2^{2315553264551} is an apocalyptic number.

2315553264551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315553264551 is an equidigital number, since it uses as much as digits as its factorization.

2315553264551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2700000, while the sum is 47.

The spelling of 2315553264551 in words is "two trillion, three hundred fifteen billion, five hundred fifty-three million, two hundred sixty-four thousand, five hundred fifty-one".