50898065 has 4 divisors (see below), whose sum is σ = 61077684. Its totient is φ = 40718448.

The previous prime is 50898049. The next prime is 50898077. The reversal of 50898065 is 56089805.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15745024 + 35153041 = 3968^2 + 5929^2 .

It is a cyclic number.

It is not a de Polignac number, because 50898065 - 2⁴ = 50898049 is a prime.

It is a super-2 number, since 2×50898065² = 5181226041488450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5089802 + ... + 5089811.

It is an arithmetic number, because the mean of its divisors is an integer number (15269421).

Almost surely, 2^50898065 is an apocalyptic number.

It is an amenable number.

50898065 is a deficient number, since it is larger than the sum of its proper divisors (10179619).

50898065 is a wasteful number, since it uses less digits than its factorization.

50898065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10179618.

The product of its (nonzero) digits is 86400, while the sum is 41.

The square root of 50898065 is about 7134.2879812915. The cubic root of 50898065 is about 370.5957410309.

The spelling of 50898065 in words is "fifty million, eight hundred ninety-eight thousand, sixty-five".