553403879569 has 8 divisors (see below), whose sum is σ = 562991288832. Its totient is φ = 543866275680.

The previous prime is 553403879537. The next prime is 553403879603. The reversal of 553403879569 is 965978304355.

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 553403879569 - 2⁵ = 553403879537 is a prime.

It is a super-2 number, since 2×553403879569² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 553403879569.

It is not an unprimeable number, because it can be changed into a prime (553403849569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12428929 + ... + 12473374.

It is an arithmetic number, because the mean of its divisors is an integer number (70373911104).

Almost surely, 2^553403879569 is an apocalyptic number.

It is an amenable number.

553403879569 is a deficient number, since it is larger than the sum of its proper divisors (9587409263).

553403879569 is a wasteful number, since it uses less digits than its factorization.

553403879569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24902687.

The product of its (nonzero) digits is 122472000, while the sum is 64.

The spelling of 553403879569 in words is "five hundred fifty-three billion, four hundred three million, eight hundred seventy-nine thousand, five hundred sixty-nine".