2955562891556 has 12 divisors (see below), whose sum is σ = 5642438247600. Its totient is φ = 1343437677960.

The previous prime is 2955562891549. The next prime is 2955562891583. The reversal of 2955562891556 is 6551982655592.

It is a super-2 number, since 2×2955562891556² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33585941906 + ... + 33585941993.

It is an arithmetic number, because the mean of its divisors is an integer number (470203187300).

Almost surely, 2^{2955562891556} is an apocalyptic number.

It is an amenable number.

2955562891556 is a deficient number, since it is larger than the sum of its proper divisors (2686875356044).

2955562891556 is a wasteful number, since it uses less digits than its factorization.

2955562891556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67171883914 (or 67171883912 counting only the distinct ones).

The product of its digits is 291600000, while the sum is 68.

The spelling of 2955562891556 in words is "two trillion, nine hundred fifty-five billion, five hundred sixty-two million, eight hundred ninety-one thousand, five hundred fifty-six".