50011143605 has 8 divisors (see below), whose sum is σ = 60471490464. Its totient is φ = 39703502800.

The previous prime is 50011143587. The next prime is 50011143649. The reversal of 50011143605 is 50634111005.

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

It is a de Polignac number, because none of the positive numbers 2^k-50011143605 is a prime.

It is a super-2 number, since 2×50011143605² (a number of 22 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 38175791 + ... + 38177100.

It is an arithmetic number, because the mean of its divisors is an integer number (7558936308).

Almost surely, 2^50011143605 is an apocalyptic number.

It is an amenable number.

50011143605 is a deficient number, since it is larger than the sum of its proper divisors (10460346859).

50011143605 is a wasteful number, since it uses less digits than its factorization.

50011143605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76353027.

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 50011143605 in words is "fifty billion, eleven million, one hundred forty-three thousand, six hundred five".