553360255645 has 8 divisors (see below), whose sum is σ = 681979126104. Its totient is φ = 430723658304.

The previous prime is 553360255633. The next prime is 553360255691. The reversal of 553360255645 is 546552063355.

It can be written as a sum of positive squares in 4 ways, for example, as 26002530009 + 527357725636 = 161253^2 + 726194^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 553360255645 - 2⁷ = 553360255517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1495568074 + ... + 1495568443.

It is an arithmetic number, because the mean of its divisors is an integer number (85247390763).

Almost surely, 2^553360255645 is an apocalyptic number.

It is an amenable number.

553360255645 is a deficient number, since it is larger than the sum of its proper divisors (128618870459).

553360255645 is a wasteful number, since it uses less digits than its factorization.

553360255645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2991136559.

The product of its (nonzero) digits is 8100000, while the sum is 49.

The spelling of 553360255645 in words is "five hundred fifty-three billion, three hundred sixty million, two hundred fifty-five thousand, six hundred forty-five".