50113771 has 4 divisors (see below), whose sum is σ = 50582232. Its totient is φ = 49645312.

The previous prime is 50113747. The next prime is 50113783. The reversal of 50113771 is 17731105.

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

It is a cyclic number.

It is not a de Polignac number, because 50113771 - 2¹⁹ = 49589483 is a prime.

It is a super-2 number, since 2×50113771² = 5022780087680882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50113741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234070 + ... + 234283.

It is an arithmetic number, because the mean of its divisors is an integer number (12645558).

Almost surely, 2^50113771 is an apocalyptic number.

50113771 is a deficient number, since it is larger than the sum of its proper divisors (468461).

50113771 is a wasteful number, since it uses less digits than its factorization.

50113771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468460.

The product of its (nonzero) digits is 735, while the sum is 25.

The square root of 50113771 is about 7079.1080652862. The cubic root of 50113771 is about 368.6823621610.

Adding to 50113771 its reverse (17731105), we get a palindrome (67844876).

The spelling of 50113771 in words is "fifty million, one hundred thirteen thousand, seven hundred seventy-one".