60550472729 has 2 divisors, whose sum is σ = 60550472730. Its totient is φ = 60550472728.

The previous prime is 60550472659. The next prime is 60550472743. The reversal of 60550472729 is 92727405506.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60395520025 + 154952704 = 245755^2 + 12448^2 .

It is a cyclic number.

It is not a de Polignac number, because 60550472729 - 2²⁸ = 60282037273 is a prime.

It is not a weakly prime, because it can be changed into another prime (60550402729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30275236364 + 30275236365.

It is an arithmetic number, because the mean of its divisors is an integer number (30275236365).

Almost surely, 2^60550472729 is an apocalyptic number.

It is an amenable number.

60550472729 is a deficient number, since it is larger than the sum of its proper divisors (1).

60550472729 is an equidigital number, since it uses as much as digits as its factorization.

60550472729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1058400, while the sum is 47.

The spelling of 60550472729 in words is "sixty billion, five hundred fifty million, four hundred seventy-two thousand, seven hundred twenty-nine".