553743131 has 2 divisors, whose sum is σ = 553743132. Its totient is φ = 553743130.

The previous prime is 553743107. The next prime is 553743149. The reversal of 553743131 is 131347355.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 553743131 - 2⁶ = 553743067 is a prime.

It is a super-2 number, since 2×553743131² = 613262910259366322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (553743161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276871565 + 276871566.

It is an arithmetic number, because the mean of its divisors is an integer number (276871566).

Almost surely, 2^553743131 is an apocalyptic number.

553743131 is a deficient number, since it is larger than the sum of its proper divisors (1).

553743131 is an equidigital number, since it uses as much as digits as its factorization.

553743131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18900, while the sum is 32.

The square root of 553743131 is about 23531.7473001900. The cubic root of 553743131 is about 821.1757528671.

The spelling of 553743131 in words is "five hundred fifty-three million, seven hundred forty-three thousand, one hundred thirty-one".