50544438 has 32 divisors (see below), whose sum is σ = 115741440. Its totient is φ = 14414880.

The previous prime is 50544433. The next prime is 50544443. The reversal of 50544438 is 83444505.

It is an interprime number because it is at equal distance from previous prime (50544433) and next prime (50544443).

It is a junction number, because it is equal to n+sod(n) for n = 50544399 and 50544408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50544433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42208 + ... + 43388.

It is an arithmetic number, because the mean of its divisors is an integer number (3616920).

Almost surely, 2^50544438 is an apocalyptic number.

50544438 is an abundant number, since it is smaller than the sum of its proper divisors (65197002).

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

50544438 is a wasteful number, since it uses less digits than its factorization.

50544438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212.

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 50544438 is about 7109.4611610164. The cubic root of 50544438 is about 369.7354768664.

The spelling of 50544438 in words is "fifty million, five hundred forty-four thousand, four hundred thirty-eight".