50139014 has 4 divisors (see below), whose sum is σ = 75208524. Its totient is φ = 25069506.

The previous prime is 50138969. The next prime is 50139029. The reversal of 50139014 is 41093105.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12534752 + ... + 12534755.

It is an arithmetic number, because the mean of its divisors is an integer number (18802131).

Almost surely, 2^50139014 is an apocalyptic number.

50139014 is a deficient number, since it is larger than the sum of its proper divisors (25069510).

50139014 is a wasteful number, since it uses less digits than its factorization.

50139014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25069509.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 50139014 is about 7080.8907631738. The cubic root of 50139014 is about 368.7442552394.

The spelling of 50139014 in words is "fifty million, one hundred thirty-nine thousand, fourteen".