60561050551 has 2 divisors, whose sum is σ = 60561050552. Its totient is φ = 60561050550.

The previous prime is 60561050549. The next prime is 60561050579. The reversal of 60561050551 is 15505016506.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60561050551 - 2¹ = 60561050549 is a prime.

Together with 60561050549, 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 (60561050531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30280525275 + 30280525276.

It is an arithmetic number, because the mean of its divisors is an integer number (30280525276).

Almost surely, 2^60561050551 is an apocalyptic number.

60561050551 is a deficient number, since it is larger than the sum of its proper divisors (1).

60561050551 is an equidigital number, since it uses as much as digits as its factorization.

60561050551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 60561050551 in words is "sixty billion, five hundred sixty-one million, fifty thousand, five hundred fifty-one".