50739902 has 4 divisors (see below), whose sum is σ = 76109856. Its totient is φ = 25369950.

The previous prime is 50739881. The next prime is 50739907. The reversal of 50739902 is 20993705.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50739907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12684974 + ... + 12684977.

It is an arithmetic number, because the mean of its divisors is an integer number (19027464).

Almost surely, 2^50739902 is an apocalyptic number.

50739902 is a deficient number, since it is larger than the sum of its proper divisors (25369954).

50739902 is a wasteful number, since it uses less digits than its factorization.

50739902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25369953.

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 50739902 is about 7123.1946484706. The cubic root of 50739902 is about 370.2114739469.

The spelling of 50739902 in words is "fifty million, seven hundred thirty-nine thousand, nine hundred two".