60551649799 has 2 divisors, whose sum is σ = 60551649800. Its totient is φ = 60551649798.

The previous prime is 60551649797. The next prime is 60551649881. The reversal of 60551649799 is 99794615506.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60551649799 - 2¹ = 60551649797 is a prime.

Together with 60551649797, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60551649797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30275824899 + 30275824900.

It is an arithmetic number, because the mean of its divisors is an integer number (30275824900).

Almost surely, 2^60551649799 is an apocalyptic number.

60551649799 is a deficient number, since it is larger than the sum of its proper divisors (1).

60551649799 is an equidigital number, since it uses as much as digits as its factorization.

60551649799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18370800, while the sum is 61.

The spelling of 60551649799 in words is "sixty billion, five hundred fifty-one million, six hundred forty-nine thousand, seven hundred ninety-nine".