50709000 has 64 divisors (see below), whose sum is σ = 158221440. Its totient is φ = 13521600.

The previous prime is 50708989. The next prime is 50709059. The reversal of 50709000 is 90705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5452 + ... + 11451.

It is an arithmetic number, because the mean of its divisors is an integer number (2472210).

Almost surely, 2^50709000 is an apocalyptic number.

50709000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50709000 is an abundant number, since it is smaller than the sum of its proper divisors (107512440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50709000 is a wasteful number, since it uses less digits than its factorization.

50709000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16927 (or 16913 counting only the distinct ones).

The product of its (nonzero) digits is 315, while the sum is 21.

The square root of 50709000 is about 7121.0252070892. The cubic root of 50709000 is about 370.1363023509.

Adding to 50709000 its reverse (90705), we get a palindrome (50799705).

The spelling of 50709000 in words is "fifty million, seven hundred nine thousand".