1553268592247 has 2 divisors, whose sum is σ = 1553268592248. Its totient is φ = 1553268592246.

The previous prime is 1553268592199. The next prime is 1553268592273. The reversal of 1553268592247 is 7422958623551.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1553268592247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1553268594247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 776634296123 + 776634296124.

It is an arithmetic number, because the mean of its divisors is an integer number (776634296124).

Almost surely, 2^{1553268592247} is an apocalyptic number.

1553268592247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1553268592247 is an equidigital number, since it uses as much as digits as its factorization.

1553268592247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288000, while the sum is 59.

The spelling of 1553268592247 in words is "one trillion, five hundred fifty-three billion, two hundred sixty-eight million, five hundred ninety-two thousand, two hundred forty-seven".