50916994 has 8 divisors (see below), whose sum is σ = 77816700. Its totient is φ = 24978096.

The previous prime is 50916977. The next prime is 50916997. The reversal of 50916994 is 49961905.

It can be written as a sum of positive squares in 2 ways, for example, as 39526369 + 11390625 = 6287^2 + 3375^2 .

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

It is a super-3 number, since 3×50916994³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50916994.

It is not an unprimeable number, because it can be changed into a prime (50916997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240069 + ... + 240280.

Almost surely, 2^50916994 is an apocalyptic number.

50916994 is a deficient number, since it is larger than the sum of its proper divisors (26899706).

50916994 is a wasteful number, since it uses less digits than its factorization.

50916994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480404.

The product of its (nonzero) digits is 87480, while the sum is 43.

The square root of 50916994 is about 7135.6144794965. The cubic root of 50916994 is about 370.6416768789.

The spelling of 50916994 in words is "fifty million, nine hundred sixteen thousand, nine hundred ninety-four".