552323681771 has 4 divisors (see below), whose sum is σ = 571369326000. Its totient is φ = 533278037544.

The previous prime is 552323681761. The next prime is 552323681773. The reversal of 552323681771 is 177186323255.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-552323681771 is a prime.

It is a super-2 number, since 2×552323681771² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552323681773) 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, 9522822071 + ... + 9522822128.

It is an arithmetic number, because the mean of its divisors is an integer number (142842331500).

Almost surely, 2^552323681771 is an apocalyptic number.

552323681771 is a deficient number, since it is larger than the sum of its proper divisors (19045644229).

552323681771 is a wasteful number, since it uses less digits than its factorization.

552323681771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19045644228.

The product of its digits is 2116800, while the sum is 50.

The spelling of 552323681771 in words is "five hundred fifty-two billion, three hundred twenty-three million, six hundred eighty-one thousand, seven hundred seventy-one".