50278020 has 96 divisors (see below), whose sum is σ = 153858432. Its totient is φ = 12192768.

The previous prime is 50277991. The next prime is 50278031. The reversal of 50278020 is 2087205.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56499 + ... + 57381.

It is an arithmetic number, because the mean of its divisors is an integer number (1602692).

Almost surely, 2^50278020 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 50278020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76929216).

50278020 is an abundant number, since it is smaller than the sum of its proper divisors (103580412).

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

50278020 is a wasteful number, since it uses less digits than its factorization.

50278020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981 (or 979 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 50278020 is about 7090.6995423583. The cubic root of 50278020 is about 369.0847111277.

The spelling of 50278020 in words is "fifty million, two hundred seventy-eight thousand, twenty".