50220401 has 16 divisors (see below), whose sum is σ = 65909760. Its totient is φ = 37072080.

The previous prime is 50220383. The next prime is 50220421. The reversal of 50220401 is 10402205.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50220401 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50220421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15701 + ... + 18626.

It is an arithmetic number, because the mean of its divisors is an integer number (4119360).

Almost surely, 2^50220401 is an apocalyptic number.

It is an amenable number.

50220401 is a deficient number, since it is larger than the sum of its proper divisors (15689359).

50220401 is a wasteful number, since it uses less digits than its factorization.

50220401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34364.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 50220401 is about 7086.6353793602. The cubic root of 50220401 is about 368.9436659227.

Adding to 50220401 its reverse (10402205), we get a palindrome (60622606).

The spelling of 50220401 in words is "fifty million, two hundred twenty thousand, four hundred one".