50420011401 has 6 divisors (see below), whose sum is σ = 72828905370. Its totient is φ = 33613340928.

The previous prime is 50420011399. The next prime is 50420011403. The reversal of 50420011401 is 10411002405.

50420011401 is a `hidden beast` number, since 50 + 4 + 200 + 11 + 401 = 666.

It is an interprime number because it is at equal distance from previous prime (50420011399) and next prime (50420011403).

It can be written as a sum of positive squares in only one way, i.e., 37104005376 + 13316006025 = 192624^2 + 115395^2 .

It is not a de Polignac number, because 50420011401 - 2¹ = 50420011399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50420011403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2801111736 + ... + 2801111753.

It is an arithmetic number, because the mean of its divisors is an integer number (12138150895).

Almost surely, 2^50420011401 is an apocalyptic number.

It is an amenable number.

50420011401 is a deficient number, since it is larger than the sum of its proper divisors (22408893969).

50420011401 is a wasteful number, since it uses less digits than its factorization.

50420011401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5602223495 (or 5602223492 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 50420011401 its reverse (10411002405), we get a palindrome (60831013806).

The spelling of 50420011401 in words is "fifty billion, four hundred twenty million, eleven thousand, four hundred one".