553340807 has 2 divisors, whose sum is σ = 553340808. Its totient is φ = 553340806.

The previous prime is 553340779. The next prime is 553340849. The reversal of 553340807 is 708043355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 553340807 - 2¹⁶ = 553275271 is a prime.

It is a super-2 number, since 2×553340807² = 612372097382822498, which contains 22 as substring.

It is equal to p_29011769 and since 553340807 and 29011769 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 (553340867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276670403 + 276670404.

It is an arithmetic number, because the mean of its divisors is an integer number (276670404).

Almost surely, 2^553340807 is an apocalyptic number.

553340807 is a deficient number, since it is larger than the sum of its proper divisors (1).

553340807 is an equidigital number, since it uses as much as digits as its factorization.

553340807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 553340807 is about 23523.1972104134. The cubic root of 553340807 is about 820.9768286487.

The spelling of 553340807 in words is "five hundred fifty-three million, three hundred forty thousand, eight hundred seven".