50909107 has 2 divisors, whose sum is σ = 50909108. Its totient is φ = 50909106.

The previous prime is 50909087. The next prime is 50909147. The reversal of 50909107 is 70190905.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50909107 is a prime.

It is not a weakly prime, because it can be changed into another prime (50909147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25454553 + 25454554.

It is an arithmetic number, because the mean of its divisors is an integer number (25454554).

Almost surely, 2^50909107 is an apocalyptic number.

50909107 is a deficient number, since it is larger than the sum of its proper divisors (1).

50909107 is an equidigital number, since it uses as much as digits as its factorization.

50909107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2835, while the sum is 31.

The square root of 50909107 is about 7135.0618077211. The cubic root of 50909107 is about 370.6225385282.

The spelling of 50909107 in words is "fifty million, nine hundred nine thousand, one hundred seven".