1010550553 has 4 divisors (see below), whose sum is σ = 1012052788. Its totient is φ = 1009048320.

The previous prime is 1010550521. The next prime is 1010550577. The reversal of 1010550553 is 3550550101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 253860489 + 756690064 = 15933^2 + 27508^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010550553 - 2⁵ = 1010550521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010550953) 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 3 ways as a sum of consecutive naturals, for example, 750108 + ... + 751453.

It is an arithmetic number, because the mean of its divisors is an integer number (253013197).

Almost surely, 2^1010550553 is an apocalyptic number.

It is an amenable number.

1010550553 is a deficient number, since it is larger than the sum of its proper divisors (1502235).

1010550553 is an equidigital number, since it uses as much as digits as its factorization.

1010550553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502234.

The product of its (nonzero) digits is 1875, while the sum is 25.

The square root of 1010550553 is about 31789.1577900390. The cubic root of 1010550553 is about 1003.5045547485.

The spelling of 1010550553 in words is "one billion, ten million, five hundred fifty thousand, five hundred fifty-three".