50854015 has 4 divisors (see below), whose sum is σ = 61024824. Its totient is φ = 40683208.

The previous prime is 50854009. The next prime is 50854019. The reversal of 50854015 is 51045805.

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

It is a cyclic number.

It is not a de Polignac number, because 50854015 - 2³ = 50854007 is a prime.

It is a super-2 number, since 2×50854015² = 5172261683240450, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50854019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5085397 + ... + 5085406.

It is an arithmetic number, because the mean of its divisors is an integer number (15256206).

Almost surely, 2^50854015 is an apocalyptic number.

50854015 is a deficient number, since it is larger than the sum of its proper divisors (10170809).

50854015 is a wasteful number, since it uses less digits than its factorization.

50854015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10170808.

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 50854015 is about 7131.2001093785. The cubic root of 50854015 is about 370.4887988246.

The spelling of 50854015 in words is "fifty million, eight hundred fifty-four thousand, fifteen".