50530305 has 32 divisors (see below), whose sum is σ = 92793600. Its totient is φ = 23000832.

The previous prime is 50530301. The next prime is 50530309. The reversal of 50530305 is 50303505.

It is an interprime number because it is at equal distance from previous prime (50530301) and next prime (50530309).

It is not a de Polignac number, because 50530305 - 2² = 50530301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50530301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27351 + ... + 29139.

It is an arithmetic number, because the mean of its divisors is an integer number (2899800).

Almost surely, 2^50530305 is an apocalyptic number.

It is an amenable number.

50530305 is a deficient number, since it is larger than the sum of its proper divisors (42263295).

50530305 is a wasteful number, since it uses less digits than its factorization.

50530305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073.

The product of its (nonzero) digits is 1125, while the sum is 21.

The square root of 50530305 is about 7108.4671343406. The cubic root of 50530305 is about 369.7010124175.

The spelling of 50530305 in words is "fifty million, five hundred thirty thousand, three hundred five".