1552162513423 has 4 divisors (see below), whose sum is σ = 1552165744888. Its totient is φ = 1552159281960.

The previous prime is 1552162513417. The next prime is 1552162513457. The reversal of 1552162513423 is 3243152612551.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1552162513423 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 (1552162519423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 735333 + ... + 1909198.

It is an arithmetic number, because the mean of its divisors is an integer number (388041436222).

Almost surely, 2^{1552162513423} is an apocalyptic number.

1552162513423 is a deficient number, since it is larger than the sum of its proper divisors (3231465).

1552162513423 is an equidigital number, since it uses as much as digits as its factorization.

1552162513423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3231464.

The product of its digits is 216000, while the sum is 40.

The spelling of 1552162513423 in words is "one trillion, five hundred fifty-two billion, one hundred sixty-two million, five hundred thirteen thousand, four hundred twenty-three".