553244505 has 32 divisors (see below), whose sum is σ = 977909760. Its totient is φ = 264838080.

The previous prime is 553244449. The next prime is 553244509. The reversal of 553244505 is 505442355.

It is not a de Polignac number, because 553244505 - 2⁹ = 553243993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (553244509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8187 + ... + 34256.

It is an arithmetic number, because the mean of its divisors is an integer number (30559680).

Almost surely, 2^553244505 is an apocalyptic number.

553244505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

553244505 is a deficient number, since it is larger than the sum of its proper divisors (424665255).

553244505 is a wasteful number, since it uses less digits than its factorization.

553244505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42541.

The product of its (nonzero) digits is 60000, while the sum is 33.

The square root of 553244505 is about 23521.1501632042. The cubic root of 553244505 is about 820.9291989923.

The spelling of 553244505 in words is "five hundred fifty-three million, two hundred forty-four thousand, five hundred five".