50507481 has 16 divisors (see below), whose sum is σ = 69523200. Its totient is φ = 32599248.

The previous prime is 50507477. The next prime is 50507489. The reversal of 50507481 is 18470505.

50507481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50507481 - 2² = 50507477 is a prime.

It is a super-2 number, since 2×50507481² = 5102011273930722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50507489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9730 + ... + 13988.

It is an arithmetic number, because the mean of its divisors is an integer number (4345200).

Almost surely, 2^50507481 is an apocalyptic number.

It is an amenable number.

50507481 is a deficient number, since it is larger than the sum of its proper divisors (19015719).

50507481 is a wasteful number, since it uses less digits than its factorization.

50507481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4388.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 50507481 is about 7106.8615436070. The cubic root of 50507481 is about 369.6453406994.

Adding to 50507481 its reverse (18470505), we get a palindrome (68977986).

The spelling of 50507481 in words is "fifty million, five hundred seven thousand, four hundred eighty-one".