50005405011 has 16 divisors (see below), whose sum is σ = 69001620480. Its totient is φ = 32178593760.

The previous prime is 50005405001. The next prime is 50005405027. The reversal of 50005405011 is 11050450005.

It is not a de Polignac number, because 50005405011 - 2²³ = 49997016403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50005405001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654945 + ... + 727298.

It is an arithmetic number, because the mean of its divisors is an integer number (4312601280).

Almost surely, 2^50005405011 is an apocalyptic number.

50005405011 is a deficient number, since it is larger than the sum of its proper divisors (18996215469).

50005405011 is a wasteful number, since it uses less digits than its factorization.

50005405011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382666.

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

Adding to 50005405011 its reverse (11050450005), we get a palindrome (61055855016).

The spelling of 50005405011 in words is "fifty billion, five million, four hundred five thousand, eleven".