1009150055 has 4 divisors (see below), whose sum is σ = 1210980072. Its totient is φ = 807320040.

The previous prime is 1009150049. The next prime is 1009150061. The reversal of 1009150055 is 5500519001.

1009150055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (1009150049) and next prime (1009150061).

It is not a de Polignac number, because 1009150055 - 2¹⁶ = 1009084519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100915001 + ... + 100915010.

It is an arithmetic number, because the mean of its divisors is an integer number (302745018).

Almost surely, 2^1009150055 is an apocalyptic number.

1009150055 is a deficient number, since it is larger than the sum of its proper divisors (201830017).

1009150055 is an equidigital number, since it uses as much as digits as its factorization.

1009150055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201830016.

The product of its (nonzero) digits is 1125, while the sum is 26.

The square root of 1009150055 is about 31767.1222335294. The cubic root of 1009150055 is about 1003.0407627235.

Adding to 1009150055 its reverse (5500519001), we get a palindrome (6509669056).

The spelling of 1009150055 in words is "one billion, nine million, one hundred fifty thousand, fifty-five".