60105055061 has 2 divisors, whose sum is σ = 60105055062. Its totient is φ = 60105055060.

The previous prime is 60105055051. The next prime is 60105055067. The reversal of 60105055061 is 16055050106.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56641144036 + 3463911025 = 237994^2 + 58855^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60105055061 is a prime.

It is a super-2 number, since 2×60105055061² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60105055067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30052527530 + 30052527531.

It is an arithmetic number, because the mean of its divisors is an integer number (30052527531).

Almost surely, 2^60105055061 is an apocalyptic number.

It is an amenable number.

60105055061 is a deficient number, since it is larger than the sum of its proper divisors (1).

60105055061 is an equidigital number, since it uses as much as digits as its factorization.

60105055061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 60105055061 in words is "sixty billion, one hundred five million, fifty-five thousand, sixty-one".