47553858217231 has 2 divisors, whose sum is σ = 47553858217232. Its totient is φ = 47553858217230.

The previous prime is 47553858217219. The next prime is 47553858217319. The reversal of 47553858217231 is 13271285835574.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47553858217231 - 2¹⁷ = 47553858086159 is a prime.

It is a super-2 number, since 2×47553858217231² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47553858217231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47553858217531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23776929108615 + 23776929108616.

It is an arithmetic number, because the mean of its divisors is an integer number (23776929108616).

Almost surely, 2^{47553858217231} is an apocalyptic number.

47553858217231 is a deficient number, since it is larger than the sum of its proper divisors (1).

47553858217231 is an equidigital number, since it uses as much as digits as its factorization.

47553858217231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448000, while the sum is 61.

The spelling of 47553858217231 in words is "forty-seven trillion, five hundred fifty-three billion, eight hundred fifty-eight million, two hundred seventeen thousand, two hundred thirty-one".