50218265 has 8 divisors (see below), whose sum is σ = 60487560. Its totient is φ = 40024192.

The previous prime is 50218243. The next prime is 50218277. The reversal of 50218265 is 56281205.

It can be written as a sum of positive squares in 4 ways, for example, as 994009 + 49224256 = 997^2 + 7016^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50218265 is a prime.

It is a super-2 number, since 2×50218265² = 5043748279220450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17324 + ... + 20013.

It is an arithmetic number, because the mean of its divisors is an integer number (7560945).

Almost surely, 2^50218265 is an apocalyptic number.

It is an amenable number.

50218265 is a deficient number, since it is larger than the sum of its proper divisors (10269295).

50218265 is a wasteful number, since it uses less digits than its factorization.

50218265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37611.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 50218265 is about 7086.4846715420. The cubic root of 50218265 is about 368.9384351477.

The spelling of 50218265 in words is "fifty million, two hundred eighteen thousand, two hundred sixty-five".