505282553 has 2 divisors, whose sum is σ = 505282554. Its totient is φ = 505282552.

The previous prime is 505282541. The next prime is 505282597. The reversal of 505282553 is 355282505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 452327824 + 52954729 = 21268^2 + 7277^2 .

It is a cyclic number.

It is not a de Polignac number, because 505282553 - 2¹⁴ = 505266169 is a prime.

It is not a weakly prime, because it can be changed into another prime (505282513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252641276 + 252641277.

It is an arithmetic number, because the mean of its divisors is an integer number (252641277).

Almost surely, 2^505282553 is an apocalyptic number.

It is an amenable number.

505282553 is a deficient number, since it is larger than the sum of its proper divisors (1).

505282553 is an equidigital number, since it uses as much as digits as its factorization.

505282553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60000, while the sum is 35.

The square root of 505282553 is about 22478.4908968552. The cubic root of 505282553 is about 796.4859163086.

The spelling of 505282553 in words is "five hundred five million, two hundred eighty-two thousand, five hundred fifty-three".