50764689 has 12 divisors (see below), whose sum is σ = 74256000. Its totient is φ = 33414264.

The previous prime is 50764673. The next prime is 50764717. The reversal of 50764689 is 98646705.

50764689 is a `hidden beast` number, since 507 + 64 + 6 + 89 = 666.

It is not a de Polignac number, because 50764689 - 2⁴ = 50764673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50764489) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34989 + ... + 36410.

It is an arithmetic number, because the mean of its divisors is an integer number (6188000).

Almost surely, 2^50764689 is an apocalyptic number.

It is an amenable number.

50764689 is a deficient number, since it is larger than the sum of its proper divisors (23491311).

50764689 is a wasteful number, since it uses less digits than its factorization.

50764689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71484 (or 71481 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 50764689 is about 7124.9343154867. The cubic root of 50764689 is about 370.2717482582.

The spelling of 50764689 in words is "fifty million, seven hundred sixty-four thousand, six hundred eighty-nine".