552395809481 has 8 divisors (see below), whose sum is σ = 556764033024. Its totient is φ = 548027877600.

The previous prime is 552395809451. The next prime is 552395809519. The reversal of 552395809481 is 184908593255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 552395809481 - 2⁶ = 552395809417 is a prime.

It is a super-4 number, since 4×552395809481⁴ (a number of 48 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 552395809481.

It is not an unprimeable number, because it can be changed into a prime (552395809451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5269781 + ... + 5373581.

It is an arithmetic number, because the mean of its divisors is an integer number (69595504128).

Almost surely, 2^552395809481 is an apocalyptic number.

It is an amenable number.

552395809481 is a deficient number, since it is larger than the sum of its proper divisors (4368223543).

552395809481 is a wasteful number, since it uses less digits than its factorization.

552395809481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145831.

The product of its (nonzero) digits is 15552000, while the sum is 59.

The spelling of 552395809481 in words is "five hundred fifty-two billion, three hundred ninety-five million, eight hundred nine thousand, four hundred eighty-one".