50012920 has 64 divisors (see below), whose sum is σ = 118506240. Its totient is φ = 18969600.

The previous prime is 50012917. The next prime is 50012933. The reversal of 50012920 is 2921005.

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, 65340 + ... + 66100.

It is an arithmetic number, because the mean of its divisors is an integer number (1851660).

Almost surely, 2^50012920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50012920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59253120).

50012920 is an abundant number, since it is smaller than the sum of its proper divisors (68493320).

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

50012920 is a wasteful number, since it uses less digits than its factorization.

50012920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856 (or 852 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 50012920 is about 7071.9813348170. The cubic root of 50012920 is about 368.4348789226.

Adding to 50012920 its reverse (2921005), we get a palindrome (52933925).

It can be divided in two parts, 5001 and 2920, that added together give a square (7921 = 89²).

The spelling of 50012920 in words is "fifty million, twelve thousand, nine hundred twenty".