60551166065 has 16 divisors (see below), whose sum is σ = 78968643600. Its totient is φ = 44304475392.

The previous prime is 60551166059. The next prime is 60551166107. The reversal of 60551166065 is 56066115506.

It can be written as a sum of positive squares in 8 ways, for example, as 14992384 + 60536173681 = 3872^2 + 246041^2 .

It is a cyclic number.

It is not a de Polignac number, because 60551166065 - 2¹⁶ = 60551100529 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4266110 + ... + 4280279.

It is an arithmetic number, because the mean of its divisors is an integer number (4935540225).

Almost surely, 2^60551166065 is an apocalyptic number.

60551166065 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

60551166065 is a deficient number, since it is larger than the sum of its proper divisors (18417477535).

60551166065 is a wasteful number, since it uses less digits than its factorization.

60551166065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8546516.

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 60551166065 in words is "sixty billion, five hundred fifty-one million, one hundred sixty-six thousand, sixty-five".