50522167001 has 4 divisors (see below), whose sum is σ = 51887631012. Its totient is φ = 49156702992.

The previous prime is 50522166991. The next prime is 50522167021. The reversal of 50522167001 is 10076122505.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10076122505 = 5 ⋅2015224501.

It can be written as a sum of positive squares in 2 ways, for example, as 31862607001 + 18659560000 = 178501^2 + 136600^2 .

It is a cyclic number.

It is not a de Polignac number, because 50522167001 - 2²² = 50517972697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50522167021) 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, 682731950 + ... + 682732023.

It is an arithmetic number, because the mean of its divisors is an integer number (12971907753).

Almost surely, 2^50522167001 is an apocalyptic number.

It is an amenable number.

50522167001 is a deficient number, since it is larger than the sum of its proper divisors (1365464011).

50522167001 is a wasteful number, since it uses less digits than its factorization.

50522167001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365464010.

The product of its (nonzero) digits is 4200, while the sum is 29.

Adding to 50522167001 its reverse (10076122505), we get a palindrome (60598289506).

The spelling of 50522167001 in words is "fifty billion, five hundred twenty-two million, one hundred sixty-seven thousand, one".