1055203564562 has 16 divisors (see below), whose sum is σ = 1808975982912. Its totient is φ = 452216202480.

The previous prime is 1055203564531. The next prime is 1055203564637. The reversal of 1055203564562 is 2654653025501.

It is a super-2 number, since 2×1055203564562² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 679364 + ... + 1603727.

It is an arithmetic number, because the mean of its divisors is an integer number (113060998932).

Almost surely, 2^{1055203564562} is an apocalyptic number.

1055203564562 is a deficient number, since it is larger than the sum of its proper divisors (753772418350).

1055203564562 is a wasteful number, since it uses less digits than its factorization.

1055203564562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316113.

The product of its (nonzero) digits is 1080000, while the sum is 44.

The spelling of 1055203564562 in words is "one trillion, fifty-five billion, two hundred three million, five hundred sixty-four thousand, five hundred sixty-two".