50489902 has 8 divisors (see below), whose sum is σ = 76199976. Its totient is φ = 25089912.

The previous prime is 50489893. The next prime is 50489903. The reversal of 50489902 is 20998405.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50489903) 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, 77113 + ... + 77764.

It is an arithmetic number, because the mean of its divisors is an integer number (9524997).

Almost surely, 2^50489902 is an apocalyptic number.

50489902 is a deficient number, since it is larger than the sum of its proper divisors (25710074).

50489902 is a wasteful number, since it uses less digits than its factorization.

50489902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155042.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 50489902 is about 7105.6246734541. The cubic root of 50489902 is about 369.6024510170.

The spelling of 50489902 in words is "fifty million, four hundred eighty-nine thousand, nine hundred two".