1552142243503 has 2 divisors, whose sum is σ = 1552142243504. Its totient is φ = 1552142243502.

The previous prime is 1552142243497. The next prime is 1552142243507. The reversal of 1552142243503 is 3053422412551.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1552142243503 is a prime.

It is a super-2 number, since 2×1552142243503² (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 (1552142243507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 776071121751 + 776071121752.

It is an arithmetic number, because the mean of its divisors is an integer number (776071121752).

Almost surely, 2^{1552142243503} is an apocalyptic number.

1552142243503 is a deficient number, since it is larger than the sum of its proper divisors (1).

1552142243503 is an equidigital number, since it uses as much as digits as its factorization.

1552142243503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 1552142243503 in words is "one trillion, five hundred fifty-two billion, one hundred forty-two million, two hundred forty-three thousand, five hundred three".