48903194550389 has 2 divisors, whose sum is σ = 48903194550390. Its totient is φ = 48903194550388.

The previous prime is 48903194550349. The next prime is 48903194550433. The reversal of 48903194550389 is 98305549130984.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46521157292164 + 2382037258225 = 6820642^2 + 1543385^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48903194550389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48903194550349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24451597275194 + 24451597275195.

It is an arithmetic number, because the mean of its divisors is an integer number (24451597275195).

Almost surely, 2^{48903194550389} is an apocalyptic number.

It is an amenable number.

48903194550389 is a deficient number, since it is larger than the sum of its proper divisors (1).

48903194550389 is an equidigital number, since it uses as much as digits as its factorization.

48903194550389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 167961600, while the sum is 68.

The spelling of 48903194550389 in words is "forty-eight trillion, nine hundred three billion, one hundred ninety-four million, five hundred fifty thousand, three hundred eighty-nine".