50505110501 has 4 divisors (see below), whose sum is σ = 53475999372. Its totient is φ = 47534221632.

The previous prime is 50505110497. The next prime is 50505110597. The reversal of 50505110501 is 10501150505.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10501150505 = 5 ⋅2100230101.

It can be written as a sum of positive squares in 2 ways, for example, as 39980402401 + 10524708100 = 199951^2 + 102590^2 .

It is a cyclic number.

It is not a de Polignac number, because 50505110501 - 2² = 50505110497 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50505110801) 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, 1485444410 + ... + 1485444443.

It is an arithmetic number, because the mean of its divisors is an integer number (13368999843).

Almost surely, 2^50505110501 is an apocalyptic number.

It is an amenable number.

50505110501 is a deficient number, since it is larger than the sum of its proper divisors (2970888871).

50505110501 is a wasteful number, since it uses less digits than its factorization.

50505110501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2970888870.

The product of its (nonzero) digits is 625, while the sum is 23.

The spelling of 50505110501 in words is "fifty billion, five hundred five million, one hundred ten thousand, five hundred one".