5001940505 has 4 divisors (see below), whose sum is σ = 6002328612. Its totient is φ = 4001552400.

The previous prime is 5001940483. The next prime is 5001940511. The reversal of 5001940505 is 5050491005.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3026760256 + 1975180249 = 55016^2 + 44443^2 .

It is not a de Polignac number, because 5001940505 - 2⁶ = 5001940441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500194046 + ... + 500194055.

It is an arithmetic number, because the mean of its divisors is an integer number (1500582153).

Almost surely, 2^5001940505 is an apocalyptic number.

It is an amenable number.

5001940505 is a deficient number, since it is larger than the sum of its proper divisors (1000388107).

5001940505 is a wasteful number, since it uses less digits than its factorization.

5001940505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000388106.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 5001940505 is about 70724.3982300309. The cubic root of 5001940505 is about 1710.1971325233.

The spelling of 5001940505 in words is "five billion, one million, nine hundred forty thousand, five hundred five".