50650731 has 8 divisors (see below), whose sum is σ = 75038160. Its totient is φ = 33767136.

The previous prime is 50650687. The next prime is 50650739. The reversal of 50650731 is 13705605.

50650731 is a `hidden beast` number, since 5 + 0 + 650 + 7 + 3 + 1 = 666.

It is not a de Polignac number, because 50650731 - 2¹³ = 50642539 is a prime.

It is a super-2 number, since 2×50650731² = 5130993101668722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1875953 = 50650731 / (5 + 0 + 6 + 5 + 0 + 7 + 3 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 50650695 and 50650704.

It is not an unprimeable number, because it can be changed into a prime (50650739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 937950 + ... + 938003.

It is an arithmetic number, because the mean of its divisors is an integer number (9379770).

Almost surely, 2^50650731 is an apocalyptic number.

50650731 is a deficient number, since it is larger than the sum of its proper divisors (24387429).

50650731 is a wasteful number, since it uses less digits than its factorization.

50650731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875962 (or 1875956 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 50650731 is about 7116.9326960426. The cubic root of 50650731 is about 369.9944752036.

The spelling of 50650731 in words is "fifty million, six hundred fifty thousand, seven hundred thirty-one".