552413340261 has 24 divisors (see below), whose sum is σ = 827585347680. Its totient is φ = 368230169232.

The previous prime is 552413340257. The next prime is 552413340293. The reversal of 552413340261 is 162043314255.

552413340261 is a `hidden beast` number, since 5 + 5 + 241 + 3 + 3 + 402 + 6 + 1 = 666.

It is not a de Polignac number, because 552413340261 - 2² = 552413340257 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552413340221) 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 23 ways as a sum of consecutive naturals, for example, 1896295 + ... + 2168123.

It is an arithmetic number, because the mean of its divisors is an integer number (34482722820).

Almost surely, 2^552413340261 is an apocalyptic number.

It is an amenable number.

552413340261 is a deficient number, since it is larger than the sum of its proper divisors (275172007419).

552413340261 is an equidigital number, since it uses as much as digits as its factorization.

552413340261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280207 (or 280195 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 552413340261 in words is "five hundred fifty-two billion, four hundred thirteen million, three hundred forty thousand, two hundred sixty-one".