1051060555161 has 48 divisors (see below), whose sum is σ = 1611003064320. Its totient is φ = 658957511520.

The previous prime is 1051060555157. The next prime is 1051060555273. The reversal of 1051060555161 is 1615550601501.

It is a happy number.

It is not a de Polignac number, because 1051060555161 - 2² = 1051060555157 is a prime.

It is a super-2 number, since 2×1051060555161² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051060555361) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5176620 + ... + 5375826.

It is an arithmetic number, because the mean of its divisors is an integer number (33562563840).

Almost surely, 2^{1051060555161} is an apocalyptic number.

It is an amenable number.

1051060555161 is a deficient number, since it is larger than the sum of its proper divisors (559942509159).

1051060555161 is a wasteful number, since it uses less digits than its factorization.

1051060555161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199666 (or 199663 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 36.

The spelling of 1051060555161 in words is "one trillion, fifty-one billion, sixty million, five hundred fifty-five thousand, one hundred sixty-one".