50004551001 has 8 divisors (see below), whose sum is σ = 66675288064. Its totient is φ = 33335090640.

The previous prime is 50004550991. The next prime is 50004551011. The reversal of 50004551001 is 10015540005.

It is an interprime number because it is at equal distance from previous prime (50004550991) and next prime (50004551011).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50004551001 - 2²⁷ = 49870333273 is a prime.

It is a super-2 number, since 2×50004551001² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50004551011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223705 + ... + 387366.

It is an arithmetic number, because the mean of its divisors is an integer number (8334411008).

Almost surely, 2^50004551001 is an apocalyptic number.

It is an amenable number.

50004551001 is a deficient number, since it is larger than the sum of its proper divisors (16670737063).

50004551001 is a wasteful number, since it uses less digits than its factorization.

50004551001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638351.

The product of its (nonzero) digits is 500, while the sum is 21.

The spelling of 50004551001 in words is "fifty billion, four million, five hundred fifty-one thousand, one".