50056111011001 has 32 divisors (see below), whose sum is σ = 51743139655680. Its totient is φ = 48395024004096.

The previous prime is 50056111010959. The next prime is 50056111011017. The reversal of 50056111011001 is 10011011165005.

It is a cyclic number.

It is not a de Polignac number, because 50056111011001 - 2¹³ = 50056111002809 is a prime.

It is a super-2 number, since 2×50056111011001² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50056111011301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9558162555 + ... + 9558167791.

It is an arithmetic number, because the mean of its divisors is an integer number (1616973114240).

Almost surely, 2^{50056111011001} is an apocalyptic number.

It is an amenable number.

50056111011001 is a deficient number, since it is larger than the sum of its proper divisors (1687028644679).

50056111011001 is a wasteful number, since it uses less digits than its factorization.

50056111011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9793.

The product of its (nonzero) digits is 150, while the sum is 22.

Adding to 50056111011001 its reverse (10011011165005), we get a palindrome (60067122176006).

The spelling of 50056111011001 in words is "fifty trillion, fifty-six billion, one hundred eleven million, eleven thousand, one".