50507497 has 4 divisors (see below), whose sum is σ = 50954580. Its totient is φ = 50060416.

The previous prime is 50507489. The next prime is 50507503. The reversal of 50507497 is 79470505.

50507497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6031936 + 44475561 = 2456^2 + 6669^2 .

It is a cyclic number.

It is not a de Polignac number, because 50507497 - 2³ = 50507489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50507417) 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 3 ways as a sum of consecutive naturals, for example, 223372 + ... + 223597.

It is an arithmetic number, because the mean of its divisors is an integer number (12738645).

Almost surely, 2^50507497 is an apocalyptic number.

It is an amenable number.

50507497 is a deficient number, since it is larger than the sum of its proper divisors (447083).

50507497 is a wasteful number, since it uses less digits than its factorization.

50507497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447082.

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 50507497 is about 7106.8626692796. The cubic root of 50507497 is about 369.6453797320.

The spelling of 50507497 in words is "fifty million, five hundred seven thousand, four hundred ninety-seven".