50254638 has 16 divisors (see below), whose sum is σ = 114867840. Its totient is φ = 14358456.

The previous prime is 50254637. The next prime is 50254657. The reversal of 50254638 is 83645205.

It is a super-2 number, since 2×50254638² = 5051057281022088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50254599 and 50254608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50254637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598228 + ... + 598311.

It is an arithmetic number, because the mean of its divisors is an integer number (7179240).

Almost surely, 2^50254638 is an apocalyptic number.

50254638 is an abundant number, since it is smaller than the sum of its proper divisors (64613202).

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

50254638 is a wasteful number, since it uses less digits than its factorization.

50254638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196551.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 50254638 is about 7089.0505711273. The cubic root of 50254638 is about 369.0274874684.

The spelling of 50254638 in words is "fifty million, two hundred fifty-four thousand, six hundred thirty-eight".