50520937 has 4 divisors (see below), whose sum is σ = 50568336. Its totient is φ = 50473540.

The previous prime is 50520913. The next prime is 50520959. The reversal of 50520937 is 73902505.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50520937 - 2⁷ = 50520809 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50520899 and 50520908.

It is not an unprimeable number, because it can be changed into a prime (50520997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22063 + ... + 24244.

It is an arithmetic number, because the mean of its divisors is an integer number (12642084).

Almost surely, 2^50520937 is an apocalyptic number.

It is an amenable number.

50520937 is a deficient number, since it is larger than the sum of its proper divisors (47399).

50520937 is a wasteful number, since it uses less digits than its factorization.

50520937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47398.

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 50520937 is about 7107.8081713001. The cubic root of 50520937 is about 369.6781642598.

The spelling of 50520937 in words is "fifty million, five hundred twenty thousand, nine hundred thirty-seven".