553350431 has 2 divisors, whose sum is σ = 553350432. Its totient is φ = 553350430.

The previous prime is 553350407. The next prime is 553350443. The reversal of 553350431 is 134053355.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 553350431 - 2¹⁸ = 553088287 is a prime.

It is a super-2 number, since 2×553350431² = 612393398975771522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 553350394 and 553350403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553350401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276675215 + 276675216.

It is an arithmetic number, because the mean of its divisors is an integer number (276675216).

Almost surely, 2^553350431 is an apocalyptic number.

553350431 is a deficient number, since it is larger than the sum of its proper divisors (1).

553350431 is an equidigital number, since it uses as much as digits as its factorization.

553350431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 553350431 is about 23523.4017735531. The cubic root of 553350431 is about 820.9815882442.

The spelling of 553350431 in words is "five hundred fifty-three million, three hundred fifty thousand, four hundred thirty-one".