552378829 has 2 divisors, whose sum is σ = 552378830. Its totient is φ = 552378828.

The previous prime is 552378821. The next prime is 552378899. The reversal of 552378829 is 928873255.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 454329225 + 98049604 = 21315^2 + 9902^2 .

It is a cyclic number.

It is not a de Polignac number, because 552378829 - 2³ = 552378821 is a prime.

It is a super-3 number, since 3×552378829³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552378821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276189414 + 276189415.

It is an arithmetic number, because the mean of its divisors is an integer number (276189415).

Almost surely, 2^552378829 is an apocalyptic number.

It is an amenable number.

552378829 is a deficient number, since it is larger than the sum of its proper divisors (1).

552378829 is an equidigital number, since it uses as much as digits as its factorization.

552378829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1209600, while the sum is 49.

The square root of 552378829 is about 23502.7408827141. The cubic root of 552378829 is about 820.5007990814.

The spelling of 552378829 in words is "five hundred fifty-two million, three hundred seventy-eight thousand, eight hundred twenty-nine".