1055151000556 has 12 divisors (see below), whose sum is σ = 1846527490080. Its totient is φ = 527571717680.

The previous prime is 1055151000529. The next prime is 1055151000593. The reversal of 1055151000556 is 6550001515501.

It is a super-2 number, since 2×1055151000556² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263311 + ... + 1476358.

It is an arithmetic number, because the mean of its divisors is an integer number (153877290840).

Almost surely, 2^{1055151000556} is an apocalyptic number.

It is an amenable number.

1055151000556 is a deficient number, since it is larger than the sum of its proper divisors (791376489524).

1055151000556 is a wasteful number, since it uses less digits than its factorization.

1055151000556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891304 (or 1891302 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 34.

The spelling of 1055151000556 in words is "one trillion, fifty-five billion, one hundred fifty-one million, five hundred fifty-six", and thus it is an aban number.