553325162244761 has 4 divisors (see below), whose sum is σ = 554535939405492. Its totient is φ = 552114385084032.

The previous prime is 553325162244703. The next prime is 553325162244763. The reversal of 553325162244761 is 167442261523355.

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

It can be written as a sum of positive squares in 2 ways, for example, as 525079763915161 + 28245398329600 = 22914619^2 + 5314640^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-553325162244761 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 553325162244697 and 553325162244706.

It is not an unprimeable number, because it can be changed into a prime (553325162244763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605388579680 + ... + 605388580593.

It is an arithmetic number, because the mean of its divisors is an integer number (138633984851373).

Almost surely, 2^{553325162244761} is an apocalyptic number.

It is an amenable number.

553325162244761 is a deficient number, since it is larger than the sum of its proper divisors (1210777160731).

553325162244761 is a wasteful number, since it uses less digits than its factorization.

553325162244761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210777160730.

The product of its digits is 36288000, while the sum is 56.

The spelling of 553325162244761 in words is "five hundred fifty-three trillion, three hundred twenty-five billion, one hundred sixty-two million, two hundred forty-four thousand, seven hundred sixty-one".