49791555403 has 2 divisors, whose sum is σ = 49791555404. Its totient is φ = 49791555402.

The previous prime is 49791555347. The next prime is 49791555413. The reversal of 49791555403 is 30455519794.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49791555403 is a prime.

It is not a weakly prime, because it can be changed into another prime (49791555413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24895777701 + 24895777702.

It is an arithmetic number, because the mean of its divisors is an integer number (24895777702).

Almost surely, 2^49791555403 is an apocalyptic number.

49791555403 is a deficient number, since it is larger than the sum of its proper divisors (1).

49791555403 is an equidigital number, since it uses as much as digits as its factorization.

49791555403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402000, while the sum is 52.

The spelling of 49791555403 in words is "forty-nine billion, seven hundred ninety-one million, five hundred fifty-five thousand, four hundred three".