60215166551 has 2 divisors, whose sum is σ = 60215166552. Its totient is φ = 60215166550.

The previous prime is 60215166541. The next prime is 60215166587. The reversal of 60215166551 is 15566151206.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60215166551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60215166511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30107583275 + 30107583276.

It is an arithmetic number, because the mean of its divisors is an integer number (30107583276).

Almost surely, 2^60215166551 is an apocalyptic number.

60215166551 is a deficient number, since it is larger than the sum of its proper divisors (1).

60215166551 is an equidigital number, since it uses as much as digits as its factorization.

60215166551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 60215166551 in words is "sixty billion, two hundred fifteen million, one hundred sixty-six thousand, five hundred fifty-one".