1055807647459 has 2 divisors, whose sum is σ = 1055807647460. Its totient is φ = 1055807647458.

The previous prime is 1055807647423. The next prime is 1055807647493. The reversal of 1055807647459 is 9547467085501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1055807647459 - 2¹⁵ = 1055807614691 is a prime.

It is a super-2 number, since 2×1055807647459² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055807647397 and 1055807647406.

It is not a weakly prime, because it can be changed into another prime (1055807647259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527903823729 + 527903823730.

It is an arithmetic number, because the mean of its divisors is an integer number (527903823730).

Almost surely, 2^{1055807647459} is an apocalyptic number.

1055807647459 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055807647459 is an equidigital number, since it uses as much as digits as its factorization.

1055807647459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336000, while the sum is 61.

The spelling of 1055807647459 in words is "one trillion, fifty-five billion, eight hundred seven million, six hundred forty-seven thousand, four hundred fifty-nine".