50722756001 has 4 divisors (see below), whose sum is σ = 51002992404. Its totient is φ = 50442519600.

The previous prime is 50722755901. The next prime is 50722756013. The reversal of 50722756001 is 10065722705.

It is a happy number.

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 5278749025 + 45444006976 = 72655^2 + 213176^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50722756001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50722756081) 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, 140117930 + ... + 140118291.

It is an arithmetic number, because the mean of its divisors is an integer number (12750748101).

Almost surely, 2^50722756001 is an apocalyptic number.

It is an amenable number.

50722756001 is a deficient number, since it is larger than the sum of its proper divisors (280236403).

50722756001 is a wasteful number, since it uses less digits than its factorization.

50722756001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280236402.

The product of its (nonzero) digits is 29400, while the sum is 35.

The spelling of 50722756001 in words is "fifty billion, seven hundred twenty-two million, seven hundred fifty-six thousand, one".