552583193821 has 4 divisors (see below), whose sum is σ = 552584885632. Its totient is φ = 552581502012.

The previous prime is 552583193759. The next prime is 552583193881. The reversal of 552583193821 is 128391385255.

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 not a de Polignac number, because 552583193821 - 2¹⁷ = 552583062749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552583193881) 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, 182595 + ... + 1067008.

It is an arithmetic number, because the mean of its divisors is an integer number (138146221408).

Almost surely, 2^552583193821 is an apocalyptic number.

It is an amenable number.

552583193821 is a deficient number, since it is larger than the sum of its proper divisors (1691811).

552583193821 is a wasteful number, since it uses less digits than its factorization.

552583193821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691810.

The product of its digits is 2592000, while the sum is 52.

The spelling of 552583193821 in words is "five hundred fifty-two billion, five hundred eighty-three million, one hundred ninety-three thousand, eight hundred twenty-one".