552785817601 has 4 divisors (see below), whose sum is σ = 552865950000. Its totient is φ = 552705685204.

The previous prime is 552785817599. The next prime is 552785817613. The reversal of 552785817601 is 106718587255.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 552785817601 - 2¹ = 552785817599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552785817631) 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, 40055851 + ... + 40069648.

It is an arithmetic number, because the mean of its divisors is an integer number (138216487500).

Almost surely, 2^552785817601 is an apocalyptic number.

It is an amenable number.

552785817601 is a deficient number, since it is larger than the sum of its proper divisors (80132399).

552785817601 is an equidigital number, since it uses as much as digits as its factorization.

552785817601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80132398.

The product of its (nonzero) digits is 4704000, while the sum is 55.

The spelling of 552785817601 in words is "five hundred fifty-two billion, seven hundred eighty-five million, eight hundred seventeen thousand, six hundred one".