552405436561 has 8 divisors (see below), whose sum is σ = 603352809504. Its totient is φ = 501579513120.

The previous prime is 552405436549. The next prime is 552405436697. The reversal of 552405436561 is 165634504255.

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 552405436561 - 2¹¹ = 552405434513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552405436501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30352860 + ... + 30371053.

It is an arithmetic number, because the mean of its divisors is an integer number (75419101188).

Almost surely, 2^552405436561 is an apocalyptic number.

It is an amenable number.

552405436561 is a deficient number, since it is larger than the sum of its proper divisors (50947372943).

552405436561 is a wasteful number, since it uses less digits than its factorization.

552405436561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60724751.

The product of its (nonzero) digits is 2160000, while the sum is 46.

The spelling of 552405436561 in words is "five hundred fifty-two billion, four hundred five million, four hundred thirty-six thousand, five hundred sixty-one".