50540617 has 4 divisors (see below), whose sum is σ = 50650240. Its totient is φ = 50430996.

The previous prime is 50540603. The next prime is 50540621. The reversal of 50540617 is 71604505.

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 a de Polignac number, because none of the positive numbers 2^k-50540617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50540317) 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, 54117 + ... + 55042.

It is an arithmetic number, because the mean of its divisors is an integer number (12662560).

Almost surely, 2^50540617 is an apocalyptic number.

It is an amenable number.

50540617 is a deficient number, since it is larger than the sum of its proper divisors (109623).

50540617 is a wasteful number, since it uses less digits than its factorization.

50540617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109622.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 50540617 is about 7109.1924295239. The cubic root of 50540617 is about 369.7261596866.

The spelling of 50540617 in words is "fifty million, five hundred forty thousand, six hundred seventeen".