552129863 has 2 divisors, whose sum is σ = 552129864. Its totient is φ = 552129862.

The previous prime is 552129857. The next prime is 552129883. The reversal of 552129863 is 368921255.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 552129863 - 2²² = 547935559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 552129863.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552129803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276064931 + 276064932.

It is an arithmetic number, because the mean of its divisors is an integer number (276064932).

Almost surely, 2^552129863 is an apocalyptic number.

552129863 is a deficient number, since it is larger than the sum of its proper divisors (1).

552129863 is an equidigital number, since it uses as much as digits as its factorization.

552129863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 41.

The square root of 552129863 is about 23497.4437545874. The cubic root of 552129863 is about 820.3775095989.

The spelling of 552129863 in words is "five hundred fifty-two million, one hundred twenty-nine thousand, eight hundred sixty-three".