47870335553 has 2 divisors, whose sum is σ = 47870335554. Its totient is φ = 47870335552.

The previous prime is 47870335511. The next prime is 47870335567. The reversal of 47870335553 is 35553307874.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41326010944 + 6544324609 = 203288^2 + 80897^2 .

It is a cyclic number.

It is not a de Polignac number, because 47870335553 - 2¹⁸ = 47870073409 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (47870335453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23935167776 + 23935167777.

It is an arithmetic number, because the mean of its divisors is an integer number (23935167777).

Almost surely, 2^47870335553 is an apocalyptic number.

It is an amenable number.

47870335553 is a deficient number, since it is larger than the sum of its proper divisors (1).

47870335553 is an equidigital number, since it uses as much as digits as its factorization.

47870335553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292000, while the sum is 50.

The spelling of 47870335553 in words is "forty-seven billion, eight hundred seventy million, three hundred thirty-five thousand, five hundred fifty-three".