1055807647423 has 2 divisors, whose sum is σ = 1055807647424. Its totient is φ = 1055807647422.

The previous prime is 1055807647421. The next prime is 1055807647459. The reversal of 1055807647423 is 3247467085501.

It is a weak prime.

It is an emirp because it is prime and its reverse (3247467085501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1055807647423 - 2¹ = 1055807647421 is a prime.

It is a super-2 number, since 2×1055807647423² (a number of 25 digits) contains 22 as substring.

Together with 1055807647421, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1055807647421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527903823711 + 527903823712.

It is an arithmetic number, because the mean of its divisors is an integer number (527903823712).

Almost surely, 2^{1055807647423} is an apocalyptic number.

1055807647423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055807647423 is an equidigital number, since it uses as much as digits as its factorization.

1055807647423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5644800, while the sum is 52.

The spelling of 1055807647423 in words is "one trillion, fifty-five billion, eight hundred seven million, six hundred forty-seven thousand, four hundred twenty-three".