1552330115393 has 2 divisors, whose sum is σ = 1552330115394. Its totient is φ = 1552330115392.

The previous prime is 1552330115389. The next prime is 1552330115411. The reversal of 1552330115393 is 3935110332551.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1089587331889 + 462742783504 = 1043833^2 + 680252^2 .

It is a cyclic number.

It is not a de Polignac number, because 1552330115393 - 2² = 1552330115389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1552330115393.

It is not a weakly prime, because it can be changed into another prime (1552330115363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 776165057696 + 776165057697.

It is an arithmetic number, because the mean of its divisors is an integer number (776165057697).

Almost surely, 2^{1552330115393} is an apocalyptic number.

It is an amenable number.

1552330115393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1552330115393 is an equidigital number, since it uses as much as digits as its factorization.

1552330115393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 182250, while the sum is 41.

The spelling of 1552330115393 in words is "one trillion, five hundred fifty-two billion, three hundred thirty million, one hundred fifteen thousand, three hundred ninety-three".