47520511524281 has 2 divisors, whose sum is σ = 47520511524282. Its totient is φ = 47520511524280.

The previous prime is 47520511524263. The next prime is 47520511524289. The reversal of 47520511524281 is 18242511502574.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47360671484281 + 159840040000 = 6881909^2 + 399800^2 .

It is a cyclic number.

It is not a de Polignac number, because 47520511524281 - 2¹⁸ = 47520511262137 is a prime.

It is a super-2 number, since 2×47520511524281² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47520511524289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23760255762140 + 23760255762141.

It is an arithmetic number, because the mean of its divisors is an integer number (23760255762141).

Almost surely, 2^{47520511524281} is an apocalyptic number.

It is an amenable number.

47520511524281 is a deficient number, since it is larger than the sum of its proper divisors (1).

47520511524281 is an equidigital number, since it uses as much as digits as its factorization.

47520511524281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896000, while the sum is 47.

The spelling of 47520511524281 in words is "forty-seven trillion, five hundred twenty billion, five hundred eleven million, five hundred twenty-four thousand, two hundred eighty-one".