552617731 has 4 divisors (see below), whose sum is σ = 553003200. Its totient is φ = 552232264.

The previous prime is 552617701. The next prime is 552617743. The reversal of 552617731 is 137716255.

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

It is a cyclic number.

It is not a de Polignac number, because 552617731 - 2¹⁷ = 552486659 is a prime.

It is a super-2 number, since 2×552617731² = 610772713231176722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552617701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190576 + ... + 193453.

It is an arithmetic number, because the mean of its divisors is an integer number (138250800).

Almost surely, 2^552617731 is an apocalyptic number.

552617731 is a deficient number, since it is larger than the sum of its proper divisors (385469).

552617731 is a wasteful number, since it uses less digits than its factorization.

552617731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385468.

The product of its digits is 44100, while the sum is 37.

The square root of 552617731 is about 23507.8227617957. The cubic root of 552617731 is about 820.6190699849.

The spelling of 552617731 in words is "five hundred fifty-two million, six hundred seventeen thousand, seven hundred thirty-one".