553513087 has 2 divisors, whose sum is σ = 553513088. Its totient is φ = 553513086.

The previous prime is 553513049. The next prime is 553513099. The reversal of 553513087 is 780315355.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-553513087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553513487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276756543 + 276756544.

It is an arithmetic number, because the mean of its divisors is an integer number (276756544).

Almost surely, 2^553513087 is an apocalyptic number.

553513087 is a deficient number, since it is larger than the sum of its proper divisors (1).

553513087 is an equidigital number, since it uses as much as digits as its factorization.

553513087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 553513087 is about 23526.8588426080. The cubic root of 553513087 is about 821.0620222040.

The spelling of 553513087 in words is "five hundred fifty-three million, five hundred thirteen thousand, eighty-seven".