47887804501 has 2 divisors, whose sum is σ = 47887804502. Its totient is φ = 47887804500.

The previous prime is 47887804463. The next prime is 47887804513. The reversal of 47887804501 is 10540878874.

47887804501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26329930225 + 21557874276 = 162265^2 + 146826^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47887804501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47887804571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23943902250 + 23943902251.

It is an arithmetic number, because the mean of its divisors is an integer number (23943902251).

Almost surely, 2^47887804501 is an apocalyptic number.

It is an amenable number.

47887804501 is a deficient number, since it is larger than the sum of its proper divisors (1).

47887804501 is an equidigital number, since it uses as much as digits as its factorization.

47887804501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2007040, while the sum is 52.

The spelling of 47887804501 in words is "forty-seven billion, eight hundred eighty-seven million, eight hundred four thousand, five hundred one".