60106055050991 has 4 divisors (see below), whose sum is σ = 60107499012552. Its totient is φ = 60104611089432.

The previous prime is 60106055050931. The next prime is 60106055050997. The reversal of 60106055050991 is 19905055060106.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 60106055050991 - 2¹⁸ = 60106054788847 is a prime.

It is a super-2 number, since 2×60106055050991² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60106055050997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 721918340 + ... + 722001593.

It is an arithmetic number, because the mean of its divisors is an integer number (15026874753138).

Almost surely, 2^{60106055050991} is an apocalyptic number.

60106055050991 is a deficient number, since it is larger than the sum of its proper divisors (1443961561).

60106055050991 is a wasteful number, since it uses less digits than its factorization.

60106055050991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443961560.

The product of its (nonzero) digits is 364500, while the sum is 47.

The spelling of 60106055050991 in words is "sixty trillion, one hundred six billion, fifty-five million, fifty thousand, nine hundred ninety-one".