552323501605 has 4 divisors (see below), whose sum is σ = 662788201932. Its totient is φ = 441858801280.

The previous prime is 552323501603. The next prime is 552323501629. The reversal of 552323501605 is 506105323255.

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 93010970529 + 459312531076 = 304977^2 + 677726^2 .

It is not a de Polignac number, because 552323501605 - 2¹ = 552323501603 is a prime.

It is a super-2 number, since 2×552323501605² (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 (552323501603) 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, 55232350156 + ... + 55232350165.

It is an arithmetic number, because the mean of its divisors is an integer number (165697050483).

Almost surely, 2^552323501605 is an apocalyptic number.

It is an amenable number.

552323501605 is a deficient number, since it is larger than the sum of its proper divisors (110464700327).

552323501605 is a wasteful number, since it uses less digits than its factorization.

552323501605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110464700326.

The product of its (nonzero) digits is 135000, while the sum is 37.

The spelling of 552323501605 in words is "five hundred fifty-two billion, three hundred twenty-three million, five hundred one thousand, six hundred five".