552694015549 has 4 divisors (see below), whose sum is σ = 595208939836. Its totient is φ = 510179091264.

The previous prime is 552694015529. The next prime is 552694015571. The reversal of 552694015549 is 945510496255.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 277233840900 + 275460174649 = 526530^2 + 524843^2 .

It is a cyclic number.

It is not a de Polignac number, because 552694015549 - 2⁷ = 552694015421 is a prime.

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 552694015549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552694015529) 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, 21257462124 + ... + 21257462149.

It is an arithmetic number, because the mean of its divisors is an integer number (148802234959).

Almost surely, 2^552694015549 is an apocalyptic number.

It is an amenable number.

552694015549 is a deficient number, since it is larger than the sum of its proper divisors (42514924287).

552694015549 is a wasteful number, since it uses less digits than its factorization.

552694015549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42514924286.

The product of its (nonzero) digits is 9720000, while the sum is 55.

The spelling of 552694015549 in words is "five hundred fifty-two billion, six hundred ninety-four million, fifteen thousand, five hundred forty-nine".