1150050553 has 4 divisors (see below), whose sum is σ = 1154862720. Its totient is φ = 1145238388.

The previous prime is 1150050521. The next prime is 1150050611. The reversal of 1150050553 is 3550500511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1150050553 - 2⁵ = 1150050521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1150050353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2405725 + ... + 2406202.

It is an arithmetic number, because the mean of its divisors is an integer number (288715680).

Almost surely, 2^1150050553 is an apocalyptic number.

It is an amenable number.

1150050553 is a deficient number, since it is larger than the sum of its proper divisors (4812167).

1150050553 is an equidigital number, since it uses as much as digits as its factorization.

1150050553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4812166.

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

The square root of 1150050553 is about 33912.3952707561. The cubic root of 1150050553 is about 1047.7049047873.

The spelling of 1150050553 in words is "one billion, one hundred fifty million, fifty thousand, five hundred fifty-three".