50681503 has 2 divisors, whose sum is σ = 50681504. Its totient is φ = 50681502.

The previous prime is 50681479. The next prime is 50681537. The reversal of 50681503 is 30518605.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50681503 - 2⁹ = 50680991 is a prime.

It is a super-2 number, since 2×50681503² = 5137229492678018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50681003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25340751 + 25340752.

It is an arithmetic number, because the mean of its divisors is an integer number (25340752).

Almost surely, 2^50681503 is an apocalyptic number.

50681503 is a deficient number, since it is larger than the sum of its proper divisors (1).

50681503 is an equidigital number, since it uses as much as digits as its factorization.

50681503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 50681503 is about 7119.0942541871. The cubic root of 50681503 is about 370.0693880091.

The spelling of 50681503 in words is "fifty million, six hundred eighty-one thousand, five hundred three".