2055061036556 has 24 divisors (see below), whose sum is σ = 4018988549520. Its totient is φ = 911335270400.

The previous prime is 2055061036543. The next prime is 2055061036579. The reversal of 2055061036556 is 6556301605502.

It is a super-2 number, since 2×2055061036556² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 569582741 + ... + 569586348.

It is an arithmetic number, because the mean of its divisors is an integer number (167457856230).

Almost surely, 2^{2055061036556} is an apocalyptic number.

It is an amenable number.

2055061036556 is a deficient number, since it is larger than the sum of its proper divisors (1963927512964).

2055061036556 is a wasteful number, since it uses less digits than its factorization.

2055061036556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139169145 (or 1139169143 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 44.

The spelling of 2055061036556 in words is "two trillion, fifty-five billion, sixty-one million, thirty-six thousand, five hundred fifty-six".