50775420 has 48 divisors (see below), whose sum is σ = 143448480. Its totient is φ = 13418496.

The previous prime is 50775409. The next prime is 50775443. The reversal of 50775420 is 2457705.

50775420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3036 + ... + 10524.

It is an arithmetic number, because the mean of its divisors is an integer number (2988510).

Almost surely, 2^50775420 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 50775420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71724240).

50775420 is an abundant number, since it is smaller than the sum of its proper divisors (92673060).

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

50775420 is a wasteful number, since it uses less digits than its factorization.

50775420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7614 (or 7612 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 50775420 is about 7125.6873352681. The cubic root of 50775420 is about 370.2978366428.

The spelling of 50775420 in words is "fifty million, seven hundred seventy-five thousand, four hundred twenty".