1050551001 has 12 divisors (see below), whose sum is σ = 1546094628. Its totient is φ = 687152544.

The previous prime is 1050550973. The next prime is 1050551039. The reversal of 1050551001 is 1001550501.

It can be written as a sum of positive squares in 2 ways, for example, as 823747401 + 226803600 = 28701^2 + 15060^2 .

It is not a de Polignac number, because 1050551001 - 2¹³ = 1050542809 is a prime.

It is a super-2 number, since 2×1050551001² = 2207314811404204002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1050551041) 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 11 ways as a sum of consecutive naturals, for example, 1100730 + ... + 1101683.

It is an arithmetic number, because the mean of its divisors is an integer number (128841219).

Almost surely, 2^1050551001 is an apocalyptic number.

It is an amenable number.

1050551001 is a deficient number, since it is larger than the sum of its proper divisors (495543627).

1050551001 is a wasteful number, since it uses less digits than its factorization.

1050551001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202472 (or 2202469 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

The square root of 1050551001 is about 32412.2045069446. The cubic root of 1050551001 is about 1016.5741147436.

The spelling of 1050551001 in words is "one billion, fifty million, five hundred fifty-one thousand, one".