552203661 has 8 divisors (see below), whose sum is σ = 750163680. Its totient is φ = 361189712.

The previous prime is 552203657. The next prime is 552203681. The reversal of 552203661 is 166302255.

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 552203661 - 2² = 552203657 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552203681) 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, 1736331 + ... + 1736648.

It is an arithmetic number, because the mean of its divisors is an integer number (93770460).

Almost surely, 2^552203661 is an apocalyptic number.

It is an amenable number.

552203661 is a deficient number, since it is larger than the sum of its proper divisors (197960019).

552203661 is a wasteful number, since it uses less digits than its factorization.

552203661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3473035.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 552203661 is about 23499.0140431466. The cubic root of 552203661 is about 820.4140586830.

The spelling of 552203661 in words is "five hundred fifty-two million, two hundred three thousand, six hundred sixty-one".