552056657 has 4 divisors (see below), whose sum is σ = 584530596. Its totient is φ = 519582720.

The previous prime is 552056653. The next prime is 552056719. The reversal of 552056657 is 756650255.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 147282496 + 404774161 = 12136^2 + 20119^2 .

It is a cyclic number.

It is not a de Polignac number, because 552056657 - 2² = 552056653 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552056651) 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, 16236944 + ... + 16236977.

It is an arithmetic number, because the mean of its divisors is an integer number (146132649).

Almost surely, 2^552056657 is an apocalyptic number.

It is an amenable number.

552056657 is a deficient number, since it is larger than the sum of its proper divisors (32473939).

552056657 is a wasteful number, since it uses less digits than its factorization.

552056657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32473938.

The product of its (nonzero) digits is 315000, while the sum is 41.

The square root of 552056657 is about 23495.8859590355. The cubic root of 552056657 is about 820.3412504901.

The spelling of 552056657 in words is "five hundred fifty-two million, fifty-six thousand, six hundred fifty-seven".