50774790 has 64 divisors (see below), whose sum is σ = 133684992. Its totient is φ = 12240000.

The previous prime is 50774771. The next prime is 50774809. The reversal of 50774790 is 9747705.

It is an interprime number because it is at equal distance from previous prime (50774771) and next prime (50774809).

It is a congruent number.

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, 82524 + ... + 83136.

It is an arithmetic number, because the mean of its divisors is an integer number (2088828).

Almost surely, 2^50774790 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50774790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66842496).

50774790 is an abundant number, since it is smaller than the sum of its proper divisors (82910202).

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

50774790 is a wasteful number, since it uses less digits than its factorization.

50774790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885.

The product of its (nonzero) digits is 61740, while the sum is 39.

The square root of 50774790 is about 7125.6431288691. The cubic root of 50774790 is about 370.2963051366.

The spelling of 50774790 in words is "fifty million, seven hundred seventy-four thousand, seven hundred ninety".