552547320761 has 4 divisors (see below), whose sum is σ = 566024084724. Its totient is φ = 539070556800.

The previous prime is 552547320709. The next prime is 552547320817. The reversal of 552547320761 is 167023745255.

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 309296148736 + 243251172025 = 556144^2 + 493205^2 .

It is a cyclic number.

It is not a de Polignac number, because 552547320761 - 2¹⁴ = 552547304377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (552547320161) 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, 6738381920 + ... + 6738382001.

It is an arithmetic number, because the mean of its divisors is an integer number (141506021181).

Almost surely, 2^552547320761 is an apocalyptic number.

It is an amenable number.

552547320761 is a deficient number, since it is larger than the sum of its proper divisors (13476763963).

552547320761 is a wasteful number, since it uses less digits than its factorization.

552547320761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13476763962.

The product of its (nonzero) digits is 1764000, while the sum is 47.

The spelling of 552547320761 in words is "five hundred fifty-two billion, five hundred forty-seven million, three hundred twenty thousand, seven hundred sixty-one".