49503901 has 2 divisors, whose sum is σ = 49503902. Its totient is φ = 49503900.

The previous prime is 49503887. The next prime is 49503907. The reversal of 49503901 is 10930594.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41088100 + 8415801 = 6410^2 + 2901^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49503901 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49503907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24751950 + 24751951.

It is an arithmetic number, because the mean of its divisors is an integer number (24751951).

Almost surely, 2^49503901 is an apocalyptic number.

It is an amenable number.

49503901 is a deficient number, since it is larger than the sum of its proper divisors (1).

49503901 is an equidigital number, since it uses as much as digits as its factorization.

49503901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 49503901 is about 7035.9008662715. The cubic root of 49503901 is about 367.1806681970.

The spelling of 49503901 in words is "forty-nine million, five hundred three thousand, nine hundred one".