1556115161060 has 48 divisors (see below), whose sum is σ = 3373874499072. Its totient is φ = 602256729600.

The previous prime is 1556115161033. The next prime is 1556115161071. The reversal of 1556115161060 is 601615116551.

It is a happy number.

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, 3195719 + ... + 3650321.

It is an arithmetic number, because the mean of its divisors is an integer number (70289052064).

Almost surely, 2^{1556115161060} is an apocalyptic number.

1556115161060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1556115161060 is an abundant number, since it is smaller than the sum of its proper divisors (1817759338012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1556115161060 is a wasteful number, since it uses less digits than its factorization.

1556115161060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460164 (or 460162 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 38.

The spelling of 1556115161060 in words is "one trillion, five hundred fifty-six billion, one hundred fifteen million, one hundred sixty-one thousand, sixty".