50070113 has 2 divisors, whose sum is σ = 50070114. Its totient is φ = 50070112.

The previous prime is 50070101. The next prime is 50070127. The reversal of 50070113 is 31107005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49392784 + 677329 = 7028^2 + 823^2 .

It is a cyclic number.

It is not a de Polignac number, because 50070113 - 2⁸ = 50069857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50070091 and 50070100.

It is not a weakly prime, because it can be changed into another prime (50070133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25035056 + 25035057.

It is an arithmetic number, because the mean of its divisors is an integer number (25035057).

Almost surely, 2^50070113 is an apocalyptic number.

It is an amenable number.

50070113 is a deficient number, since it is larger than the sum of its proper divisors (1).

50070113 is an equidigital number, since it uses as much as digits as its factorization.

50070113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105, while the sum is 17.

The square root of 50070113 is about 7076.0238128486. The cubic root of 50070113 is about 368.5752684377.

Adding to 50070113 its reverse (31107005), we get a palindrome (81177118).

The spelling of 50070113 in words is "fifty million, seventy thousand, one hundred thirteen".