50148493 has 2 divisors, whose sum is σ = 50148494. Its totient is φ = 50148492.

The previous prime is 50148491. The next prime is 50148499. The reversal of 50148493 is 39484105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49603849 + 544644 = 7043^2 + 738^2 .

It is a cyclic number.

It is not a de Polignac number, because 50148493 - 2¹ = 50148491 is a prime.

Together with 50148491, 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 (50148491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25074246 + 25074247.

It is an arithmetic number, because the mean of its divisors is an integer number (25074247).

Almost surely, 2^50148493 is an apocalyptic number.

It is an amenable number.

50148493 is a deficient number, since it is larger than the sum of its proper divisors (1).

50148493 is an equidigital number, since it uses as much as digits as its factorization.

50148493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 50148493 is about 7081.5600682336. The cubic root of 50148493 is about 368.7674913469.

The spelling of 50148493 in words is "fifty million, one hundred forty-eight thousand, four hundred ninety-three".