553291789 has 2 divisors, whose sum is σ = 553291790. Its totient is φ = 553291788.

The previous prime is 553291771. The next prime is 553291807. The reversal of 553291789 is 987192355.

It is a balanced prime because it is at equal distance from previous prime (553291771) and next prime (553291807).

It can be written as a sum of positive squares in only one way, i.e., 504361764 + 48930025 = 22458^2 + 6995^2 .

It is a cyclic number.

It is not a de Polignac number, because 553291789 - 2¹¹ = 553289741 is a prime.

It is a super-2 number, since 2×553291789² = 612263607549641042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553291759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276645894 + 276645895.

It is an arithmetic number, because the mean of its divisors is an integer number (276645895).

Almost surely, 2^553291789 is an apocalyptic number.

It is an amenable number.

553291789 is a deficient number, since it is larger than the sum of its proper divisors (1).

553291789 is an equidigital number, since it uses as much as digits as its factorization.

553291789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 680400, while the sum is 49.

The square root of 553291789 is about 23522.1552796507. The cubic root of 553291789 is about 820.9525857047.

The spelling of 553291789 in words is "five hundred fifty-three million, two hundred ninety-one thousand, seven hundred eighty-nine".