1552601063551 has 4 divisors (see below), whose sum is σ = 1552649061600. Its totient is φ = 1552553065504.

The previous prime is 1552601063483. The next prime is 1552601063557. The reversal of 1552601063551 is 1553601062551.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1552601063551 - 2²⁹ = 1552064192639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552601063557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23950471 + ... + 24015208.

It is an arithmetic number, because the mean of its divisors is an integer number (388162265400).

Almost surely, 2^{1552601063551} is an apocalyptic number.

1552601063551 is a deficient number, since it is larger than the sum of its proper divisors (47998049).

1552601063551 is an equidigital number, since it uses as much as digits as its factorization.

1552601063551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47998048.

The product of its (nonzero) digits is 135000, while the sum is 40.

The spelling of 1552601063551 in words is "one trillion, five hundred fifty-two billion, six hundred one million, sixty-three thousand, five hundred fifty-one".