552172317 has 16 divisors (see below), whose sum is σ = 746618880. Its totient is φ = 362934000.

The previous prime is 552172289. The next prime is 552172321. The reversal of 552172317 is 713271255.

It is a happy number.

It is not a de Polignac number, because 552172317 - 2⁶ = 552172253 is a prime.

It is a super-2 number, since 2×552172317² = 609788535322296978, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552172717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233692 + ... + 236042.

It is an arithmetic number, because the mean of its divisors is an integer number (46663680).

Almost surely, 2^552172317 is an apocalyptic number.

It is an amenable number.

552172317 is a deficient number, since it is larger than the sum of its proper divisors (194446563).

552172317 is a wasteful number, since it uses less digits than its factorization.

552172317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424.

The product of its digits is 14700, while the sum is 33.

The square root of 552172317 is about 23498.3471120843. The cubic root of 552172317 is about 820.3985356996.

The spelling of 552172317 in words is "five hundred fifty-two million, one hundred seventy-two thousand, three hundred seventeen".