50813701 has 2 divisors, whose sum is σ = 50813702. Its totient is φ = 50813700.

The previous prime is 50813699. The next prime is 50813747. The reversal of 50813701 is 10731805.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25553025 + 25260676 = 5055^2 + 5026^2 .

It is a cyclic number.

It is not a de Polignac number, because 50813701 - 2¹ = 50813699 is a prime.

It is a super-3 number, since 3×50813701³ (a number of 24 digits) contains 333 as substring.

Together with 50813699, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50811701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25406850 + 25406851.

It is an arithmetic number, because the mean of its divisors is an integer number (25406851).

Almost surely, 2^50813701 is an apocalyptic number.

It is an amenable number.

50813701 is a deficient number, since it is larger than the sum of its proper divisors (1).

50813701 is an equidigital number, since it uses as much as digits as its factorization.

50813701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 50813701 is about 7128.3729560118. The cubic root of 50813701 is about 370.3908725420.

The spelling of 50813701 in words is "fifty million, eight hundred thirteen thousand, seven hundred one".