50996418 has 48 divisors (see below), whose sum is σ = 118040160. Its totient is φ = 14636160.

The previous prime is 50996417. The next prime is 50996419. The reversal of 50996418 is 81469905.

It is an interprime number because it is at equal distance from previous prime (50996417) and next prime (50996419).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50996418.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50996411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11946 + ... + 15642.

It is an arithmetic number, because the mean of its divisors is an integer number (2459170).

Almost surely, 2^50996418 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50996418, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59020080).

50996418 is an abundant number, since it is smaller than the sum of its proper divisors (67043742).

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

50996418 is a wasteful number, since it uses less digits than its factorization.

50996418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3743 (or 3732 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 50996418 is about 7141.1776339761. The cubic root of 50996418 is about 370.8342946348.

The spelling of 50996418 in words is "fifty million, nine hundred ninety-six thousand, four hundred eighteen".