1010500505 has 16 divisors (see below), whose sum is σ = 1433617920. Its totient is φ = 669020352.

The previous prime is 1010500501. The next prime is 1010500531. The reversal of 1010500505 is 5050050101.

1010500505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1010500505 - 2² = 1010500501 is a prime.

It is a super-2 number, since 2×1010500505² = 2042222541210510050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1010500501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496769 + ... + 498798.

It is an arithmetic number, because the mean of its divisors is an integer number (89601120).

Almost surely, 2^1010500505 is an apocalyptic number.

It is an amenable number.

1010500505 is a deficient number, since it is larger than the sum of its proper divisors (423117415).

1010500505 is an equidigital number, since it uses as much as digits as its factorization.

1010500505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995608.

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 1010500505 is about 31788.3705936621. The cubic root of 1010500505 is about 1003.4879881271.

Adding to 1010500505 its reverse (5050050101), we get a palindrome (6060550606).

The spelling of 1010500505 in words is "one billion, ten million, five hundred thousand, five hundred five".