1000550131 has 16 divisors (see below), whose sum is σ = 1156196800. Its totient is φ = 848112768.

The previous prime is 1000550123. The next prime is 1000550149. The reversal of 1000550131 is 1310550001.

It is a cyclic number.

It is not a de Polignac number, because 1000550131 - 2³ = 1000550123 is a prime.

It is a super-2 number, since 2×1000550131² = 2002201129288234322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000580131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558385 + ... + 560173.

It is an arithmetic number, because the mean of its divisors is an integer number (72262300).

Almost surely, 2^1000550131 is an apocalyptic number.

1000550131 is a deficient number, since it is larger than the sum of its proper divisors (155646669).

1000550131 is a wasteful number, since it uses less digits than its factorization.

1000550131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2638.

The product of its (nonzero) digits is 75, while the sum is 16.

The square root of 1000550131 is about 31631.4737405642. The cubic root of 1000550131 is about 1000.1833433831.

The spelling of 1000550131 in words is "one billion, five hundred fifty thousand, one hundred thirty-one".