1552160883421 has 2 divisors, whose sum is σ = 1552160883422. Its totient is φ = 1552160883420.

The previous prime is 1552160883391. The next prime is 1552160883491. The reversal of 1552160883421 is 1243880612551.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1293701508100 + 258459375321 = 1137410^2 + 508389^2 .

It is a cyclic number.

It is not a de Polignac number, because 1552160883421 - 2⁵ = 1552160883389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1552160883491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 776080441710 + 776080441711.

It is an arithmetic number, because the mean of its divisors is an integer number (776080441711).

Almost surely, 2^{1552160883421} is an apocalyptic number.

It is an amenable number.

1552160883421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1552160883421 is an equidigital number, since it uses as much as digits as its factorization.

1552160883421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 460800, while the sum is 46.

The spelling of 1552160883421 in words is "one trillion, five hundred fifty-two billion, one hundred sixty million, eight hundred eighty-three thousand, four hundred twenty-one".