1053566236487 has 2 divisors, whose sum is σ = 1053566236488. Its totient is φ = 1053566236486.

The previous prime is 1053566236391. The next prime is 1053566236523. The reversal of 1053566236487 is 7846326653501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1053566236487 - 2³² = 1049271269191 is a prime.

It is a super-2 number, since 2×1053566236487² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1053566236187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526783118243 + 526783118244.

It is an arithmetic number, because the mean of its divisors is an integer number (526783118244).

Almost surely, 2^{1053566236487} is an apocalyptic number.

1053566236487 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053566236487 is an equidigital number, since it uses as much as digits as its factorization.

1053566236487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21772800, while the sum is 56.

The spelling of 1053566236487 in words is "one trillion, fifty-three billion, five hundred sixty-six million, two hundred thirty-six thousand, four hundred eighty-seven".