1000050550551 has 36 divisors (see below), whose sum is σ = 1565150437656. Its totient is φ = 615034555200.

The previous prime is 1000050550531. The next prime is 1000050550561. The reversal of 1000050550551 is 1550550500001.

1000050550551 is a `hidden beast` number, since 10 + 0 + 0 + 0 + 50 + 5 + 50 + 551 = 666.

It is not a de Polignac number, because 1000050550551 - 2⁹ = 1000050550039 is a prime.

It is a super-2 number, since 2×1000050550551² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000050550531) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2262736 + ... + 2668346.

It is an arithmetic number, because the mean of its divisors is an integer number (43476401046).

Almost surely, 2^{1000050550551} is an apocalyptic number.

1000050550551 is a deficient number, since it is larger than the sum of its proper divisors (565099887105).

1000050550551 is a wasteful number, since it uses less digits than its factorization.

1000050550551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407264 (or 407248 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 27.

The spelling of 1000050550551 in words is "one trillion, fifty million, five hundred fifty thousand, five hundred fifty-one".