50220371 has 2 divisors, whose sum is σ = 50220372. Its totient is φ = 50220370.

The previous prime is 50220323. The next prime is 50220383. The reversal of 50220371 is 17302205.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50220371 is a prime.

It is equal to p_3013517 and since 50220371 and 3013517 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (50220311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25110185 + 25110186.

It is an arithmetic number, because the mean of its divisors is an integer number (25110186).

Almost surely, 2^50220371 is an apocalyptic number.

50220371 is a deficient number, since it is larger than the sum of its proper divisors (1).

50220371 is an equidigital number, since it uses as much as digits as its factorization.

50220371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 50220371 is about 7086.6332626996. The cubic root of 50220371 is about 368.9435924577.

Adding to 50220371 its reverse (17302205), we get a palindrome (67522576).

The spelling of 50220371 in words is "fifty million, two hundred twenty thousand, three hundred seventy-one".