553302084645 has 24 divisors (see below), whose sum is σ = 959132201976. Its totient is φ = 295071289728.

The previous prime is 553302084611. The next prime is 553302084653. The reversal of 553302084645 is 546480203355.

553302084645 is a `hidden beast` number, since 55 + 330 + 208 + 4 + 64 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 34024753764 + 519277330881 = 184458^2 + 720609^2 .

It is not a de Polignac number, because 553302084645 - 2⁶ = 553302084581 is a prime.

It is a super-2 number, since 2×553302084645² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 553302084645.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105319 + ... + 1057211.

It is an arithmetic number, because the mean of its divisors is an integer number (39963841749).

Almost surely, 2^553302084645 is an apocalyptic number.

It is an amenable number.

553302084645 is a deficient number, since it is larger than the sum of its proper divisors (405830117331).

553302084645 is a wasteful number, since it uses less digits than its factorization.

553302084645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964821 (or 964818 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

The spelling of 553302084645 in words is "five hundred fifty-three billion, three hundred two million, eighty-four thousand, six hundred forty-five".