553028863 has 2 divisors, whose sum is σ = 553028864. Its totient is φ = 553028862.

The previous prime is 553028857. The next prime is 553028873. The reversal of 553028863 is 368820355.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 553028863 - 2⁹ = 553028351 is a prime.

It is a super-2 number, since 2×553028863² = 611681846622145538, which contains 22 as substring.

It is equal to p_28996231 and since 553028863 and 28996231 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553028803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276514431 + 276514432.

It is an arithmetic number, because the mean of its divisors is an integer number (276514432).

Almost surely, 2^553028863 is an apocalyptic number.

553028863 is a deficient number, since it is larger than the sum of its proper divisors (1).

553028863 is an equidigital number, since it uses as much as digits as its factorization.

553028863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 553028863 is about 23516.5657144065. The cubic root of 553028863 is about 820.8225253498.

The spelling of 553028863 in words is "five hundred fifty-three million, twenty-eight thousand, eight hundred sixty-three".