553044763 has 2 divisors, whose sum is σ = 553044764. Its totient is φ = 553044762.

The previous prime is 553044719. The next prime is 553044787. The reversal of 553044763 is 367440355.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 553044763 - 2⁹ = 553044251 is a prime.

It is not a weakly prime, because it can be changed into another prime (553044263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276522381 + 276522382.

It is an arithmetic number, because the mean of its divisors is an integer number (276522382).

Almost surely, 2^553044763 is an apocalyptic number.

553044763 is a deficient number, since it is larger than the sum of its proper divisors (1).

553044763 is an equidigital number, since it uses as much as digits as its factorization.

553044763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 37.

The square root of 553044763 is about 23516.9037715427. The cubic root of 553044763 is about 820.8303916981.

The spelling of 553044763 in words is "five hundred fifty-three million, forty-four thousand, seven hundred sixty-three".