50388481 has 8 divisors (see below), whose sum is σ = 59197824. Its totient is φ = 42283920.

The previous prime is 50388449. The next prime is 50388509. The reversal of 50388481 is 18488305.

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

It is a cyclic number.

It is not a de Polignac number, because 50388481 - 2⁵ = 50388449 is a prime.

It is a super-2 number, since 2×50388481² = 5077998034974722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50388481.

It is not an unprimeable number, because it can be changed into a prime (50388421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176041 + ... + 176326.

It is an arithmetic number, because the mean of its divisors is an integer number (7399728).

Almost surely, 2^50388481 is an apocalyptic number.

It is an amenable number.

50388481 is a deficient number, since it is larger than the sum of its proper divisors (8809343).

50388481 is a wasteful number, since it uses less digits than its factorization.

50388481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352391.

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 50388481 is about 7098.4844157045. The cubic root of 50388481 is about 369.3548069255.

The spelling of 50388481 in words is "fifty million, three hundred eighty-eight thousand, four hundred eighty-one".