50207031 has 12 divisors (see below), whose sum is σ = 82881552. Its totient is φ = 28689696.

The previous prime is 50207029. The next prime is 50207057. The reversal of 50207031 is 13070205.

It is not a de Polignac number, because 50207031 - 2¹ = 50207029 is a prime.

It is a super-2 number, since 2×50207031² = 5041491923669922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50206995 and 50207013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50207021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 398406 + ... + 398531.

It is an arithmetic number, because the mean of its divisors is an integer number (6906796).

Almost surely, 2^50207031 is an apocalyptic number.

50207031 is a deficient number, since it is larger than the sum of its proper divisors (32674521).

50207031 is a wasteful number, since it uses less digits than its factorization.

50207031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796950 (or 796947 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 50207031 is about 7085.6919916124. The cubic root of 50207031 is about 368.9109221603.

Adding to 50207031 its reverse (13070205), we get a palindrome (63277236).

The spelling of 50207031 in words is "fifty million, two hundred seven thousand, thirty-one".