552688917 has 24 divisors (see below), whose sum is σ = 812044800. Its totient is φ = 334118400.

The previous prime is 552688909. The next prime is 552688951. The reversal of 552688917 is 719886255.

It is not a de Polignac number, because 552688917 - 2³ = 552688909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 552688917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552688517) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 161292 + ... + 164682.

It is an arithmetic number, because the mean of its divisors is an integer number (33835200).

Almost surely, 2^552688917 is an apocalyptic number.

It is an amenable number.

552688917 is a deficient number, since it is larger than the sum of its proper divisors (259355883).

552688917 is a wasteful number, since it uses less digits than its factorization.

552688917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3865 (or 3854 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 51.

The square root of 552688917 is about 23509.3368047676. The cubic root of 552688917 is about 820.6543047579.

The spelling of 552688917 in words is "five hundred fifty-two million, six hundred eighty-eight thousand, nine hundred seventeen".