47155680001 has 2 divisors, whose sum is σ = 47155680002. Its totient is φ = 47155680000.

The previous prime is 47155679957. The next prime is 47155680031. The reversal of 47155680001 is 10008655174.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46225430001 + 930250000 = 215001^2 + 30500^2 .

It is a cyclic number.

It is not a de Polignac number, because 47155680001 - 2¹³ = 47155671809 is a prime.

It is a super-2 number, since 2×47155680001² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47155680031) 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, 23577840000 + 23577840001.

It is an arithmetic number, because the mean of its divisors is an integer number (23577840001).

Almost surely, 2^47155680001 is an apocalyptic number.

It is an amenable number.

47155680001 is a deficient number, since it is larger than the sum of its proper divisors (1).

47155680001 is an equidigital number, since it uses as much as digits as its factorization.

47155680001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 37.

The spelling of 47155680001 in words is "forty-seven billion, one hundred fifty-five million, six hundred eighty thousand, one".