50489699 has 4 divisors (see below), whose sum is σ = 54373536. Its totient is φ = 46605864.

The previous prime is 50489689. The next prime is 50489701. The reversal of 50489699 is 99698405.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50489699 is a prime.

It is a super-2 number, since 2×50489699² = 5098419410221202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50489689) 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, 1941899 + ... + 1941924.

It is an arithmetic number, because the mean of its divisors is an integer number (13593384).

Almost surely, 2^50489699 is an apocalyptic number.

50489699 is a deficient number, since it is larger than the sum of its proper divisors (3883837).

50489699 is a wasteful number, since it uses less digits than its factorization.

50489699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3883836.

The product of its (nonzero) digits is 699840, while the sum is 50.

The square root of 50489699 is about 7105.6103889814. The cubic root of 50489699 is about 369.6019556744.

The spelling of 50489699 in words is "fifty million, four hundred eighty-nine thousand, six hundred ninety-nine".