1553552003071 has 2 divisors, whose sum is σ = 1553552003072. Its totient is φ = 1553552003070.

The previous prime is 1553552003041. The next prime is 1553552003077. The reversal of 1553552003071 is 1703002553551.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1553552003071 - 2²⁹ = 1553015132159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1553552003071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1553552003077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 776776001535 + 776776001536.

It is an arithmetic number, because the mean of its divisors is an integer number (776776001536).

Almost surely, 2^{1553552003071} is an apocalyptic number.

1553552003071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1553552003071 is an equidigital number, since it uses as much as digits as its factorization.

1553552003071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78750, while the sum is 37.

The spelling of 1553552003071 in words is "one trillion, five hundred fifty-three billion, five hundred fifty-two million, three thousand, seventy-one".