1552860209227 has 2 divisors, whose sum is σ = 1552860209228. Its totient is φ = 1552860209226.

The previous prime is 1552860209083. The next prime is 1552860209231. The reversal of 1552860209227 is 7229020682551.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1552860209227 - 2¹¹ = 1552860207179 is a prime.

It is a super-2 number, since 2×1552860209227² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1552860209267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 776430104613 + 776430104614.

It is an arithmetic number, because the mean of its divisors is an integer number (776430104614).

Almost surely, 2^{1552860209227} is an apocalyptic number.

1552860209227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1552860209227 is an equidigital number, since it uses as much as digits as its factorization.

1552860209227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 1552860209227 in words is "one trillion, five hundred fifty-two billion, eight hundred sixty million, two hundred nine thousand, two hundred twenty-seven".