47553833533 has 2 divisors, whose sum is σ = 47553833534. Its totient is φ = 47553833532.

The previous prime is 47553833447. The next prime is 47553833543. The reversal of 47553833533 is 33533835574.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34745705604 + 12808127929 = 186402^2 + 113173^2 .

It is a cyclic number.

It is not a de Polignac number, because 47553833533 - 2²¹ = 47551736381 is a prime.

It is a super-2 number, since 2×47553833533² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47553833543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23776916766 + 23776916767.

It is an arithmetic number, because the mean of its divisors is an integer number (23776916767).

Almost surely, 2^47553833533 is an apocalyptic number.

It is an amenable number.

47553833533 is a deficient number, since it is larger than the sum of its proper divisors (1).

47553833533 is an equidigital number, since it uses as much as digits as its factorization.

47553833533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804000, while the sum is 49.

The spelling of 47553833533 in words is "forty-seven billion, five hundred fifty-three million, eight hundred thirty-three thousand, five hundred thirty-three".