50385455 has 8 divisors (see below), whose sum is σ = 60635952. Its totient is φ = 40192768.

The previous prime is 50385443. The next prime is 50385463. The reversal of 50385455 is 55458305.

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 50385455 - 2¹⁴ = 50369071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12509 + ... + 16038.

It is an arithmetic number, because the mean of its divisors is an integer number (7579494).

Almost surely, 2^50385455 is an apocalyptic number.

50385455 is a deficient number, since it is larger than the sum of its proper divisors (10250497).

50385455 is a wasteful number, since it uses less digits than its factorization.

50385455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28905.

The product of its (nonzero) digits is 60000, while the sum is 35.

The square root of 50385455 is about 7098.2712684146. The cubic root of 50385455 is about 369.3474131059.

It can be divided in two parts, 503 and 85455, that added together give a palindrome (85958).

The spelling of 50385455 in words is "fifty million, three hundred eighty-five thousand, four hundred fifty-five".