66551101483 has 2 divisors, whose sum is σ = 66551101484. Its totient is φ = 66551101482.

The previous prime is 66551101471. The next prime is 66551101601. The reversal of 66551101483 is 38410115566.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 66551101483 - 2⁹ = 66551100971 is a prime.

It is not a weakly prime, because it can be changed into another prime (66551101403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33275550741 + 33275550742.

It is an arithmetic number, because the mean of its divisors is an integer number (33275550742).

Almost surely, 2^66551101483 is an apocalyptic number.

66551101483 is a deficient number, since it is larger than the sum of its proper divisors (1).

66551101483 is an equidigital number, since it uses as much as digits as its factorization.

66551101483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 66551101483 in words is "sixty-six billion, five hundred fifty-one million, one hundred one thousand, four hundred eighty-three".