553303308253 has 4 divisors (see below), whose sum is σ = 553313857888. Its totient is φ = 553292758620.

The previous prime is 553303308247. The next prime is 553303308319. The reversal of 553303308253 is 352803303355.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-553303308253 is a prime.

It is a super-2 number, since 2×553303308253² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553303348253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5195751 + ... + 5301172.

It is an arithmetic number, because the mean of its divisors is an integer number (138328464472).

Almost surely, 2^553303308253 is an apocalyptic number.

It is an amenable number.

553303308253 is a deficient number, since it is larger than the sum of its proper divisors (10549635).

553303308253 is a wasteful number, since it uses less digits than its factorization.

553303308253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10549634.

The product of its (nonzero) digits is 486000, while the sum is 40.

The spelling of 553303308253 in words is "five hundred fifty-three billion, three hundred three million, three hundred eight thousand, two hundred fifty-three".