50545451 has 6 divisors (see below), whose sum is σ = 55558356. Its totient is φ = 45950300.

The previous prime is 50545427. The next prime is 50545459. The reversal of 50545451 is 15454505.

It is a happy number.

It is not a de Polignac number, because 50545451 - 2²² = 46351147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50545459) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 208745 + ... + 208986.

It is an arithmetic number, because the mean of its divisors is an integer number (9259726).

Almost surely, 2^50545451 is an apocalyptic number.

50545451 is a deficient number, since it is larger than the sum of its proper divisors (5012905).

50545451 is a wasteful number, since it uses less digits than its factorization.

50545451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417753 (or 417742 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 50545451 is about 7109.5324037520. The cubic root of 50545451 is about 369.7379469011.

Adding to 50545451 its reverse (15454505), we get a palindrome (65999956).

It can be divided in two parts, 505454 and 51, that added together give a palindrome (505505).

The spelling of 50545451 in words is "fifty million, five hundred forty-five thousand, four hundred fifty-one".