47555617225759 has 2 divisors, whose sum is σ = 47555617225760. Its totient is φ = 47555617225758.

The previous prime is 47555617225651. The next prime is 47555617225783. The reversal of 47555617225759 is 95752271655574.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47555617225759 - 2¹³ = 47555617217567 is a prime.

It is a super-2 number, since 2×47555617225759² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47555617220759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23777808612879 + 23777808612880.

It is an arithmetic number, because the mean of its divisors is an integer number (23777808612880).

Almost surely, 2^{47555617225759} is an apocalyptic number.

47555617225759 is a deficient number, since it is larger than the sum of its proper divisors (1).

47555617225759 is an equidigital number, since it uses as much as digits as its factorization.

47555617225759 is an evil number, because the sum of its binary digits is even.

The product of its digits is 926100000, while the sum is 70.

The spelling of 47555617225759 in words is "forty-seven trillion, five hundred fifty-five billion, six hundred seventeen million, two hundred twenty-five thousand, seven hundred fifty-nine".