50577438 has 8 divisors (see below), whose sum is σ = 101154888. Its totient is φ = 16859144.

The previous prime is 50577413. The next prime is 50577451. The reversal of 50577438 is 83477505.

It is a sphenic number, since it is the product of 3 distinct primes.

50577438 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 50577396 and 50577405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4214781 + ... + 4214792.

It is an arithmetic number, because the mean of its divisors is an integer number (12644361).

Almost surely, 2^50577438 is an apocalyptic number.

50577438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

50577438 is a wasteful number, since it uses less digits than its factorization.

50577438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8429578.

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 50577438 is about 7111.7816333181. The cubic root of 50577438 is about 369.8159249950.

It can be divided in two parts, 50577 and 438, that added together give a palindrome (51015).

The spelling of 50577438 in words is "fifty million, five hundred seventy-seven thousand, four hundred thirty-eight".