50406497 has 2 divisors, whose sum is σ = 50406498. Its totient is φ = 50406496.

The previous prime is 50406493. The next prime is 50406511. The reversal of 50406497 is 79460405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44408896 + 5997601 = 6664^2 + 2449^2 .

It is a cyclic number.

It is not a de Polignac number, because 50406497 - 2² = 50406493 is a prime.

It is a super-2 number, since 2×50406497² = 5081629879622018, which contains 22 as substring.

It is equal to p_3023999 and since 50406497 and 3023999 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (50406493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25203248 + 25203249.

It is an arithmetic number, because the mean of its divisors is an integer number (25203249).

Almost surely, 2^50406497 is an apocalyptic number.

It is an amenable number.

50406497 is a deficient number, since it is larger than the sum of its proper divisors (1).

50406497 is an equidigital number, since it uses as much as digits as its factorization.

50406497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 50406497 is about 7099.7533055734. The cubic root of 50406497 is about 369.3988216366.

The spelling of 50406497 in words is "fifty million, four hundred six thousand, four hundred ninety-seven".