50101465091 has 4 divisors (see below), whose sum is σ = 50401474032. Its totient is φ = 49801456152.

The previous prime is 50101465069. The next prime is 50101465097. The reversal of 50101465091 is 19056410105.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50101465091 - 2³⁰ = 49027723267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50101465097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150004220 + ... + 150004553.

It is an arithmetic number, because the mean of its divisors is an integer number (12600368508).

Almost surely, 2^50101465091 is an apocalyptic number.

50101465091 is a deficient number, since it is larger than the sum of its proper divisors (300008941).

50101465091 is a wasteful number, since it uses less digits than its factorization.

50101465091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300008940.

The product of its (nonzero) digits is 5400, while the sum is 32.

Adding to 50101465091 its reverse (19056410105), we get a palindrome (69157875196).

The spelling of 50101465091 in words is "fifty billion, one hundred one million, four hundred sixty-five thousand, ninety-one".