553112211355 has 32 divisors (see below), whose sum is σ = 726415879680. Its totient is φ = 400964056320.

The previous prime is 553112211347. The next prime is 553112211371.

It is a happy number.

553112211355 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 553112211355 - 2³ = 553112211347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 553112211355.

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 31 ways as a sum of consecutive naturals, for example, 30741672 + ... + 30759658.

It is an arithmetic number, because the mean of its divisors is an integer number (22700496240).

Almost surely, 2^553112211355 is an apocalyptic number.

553112211355 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

553112211355 is a deficient number, since it is larger than the sum of its proper divisors (173303668325).

553112211355 is a wasteful number, since it uses less digits than its factorization.

553112211355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19779.

The product of its digits is 22500, while the sum is 34.

It can be divided in two parts, 553112 and 211355, that added together give a palindrome (764467).

The spelling of 553112211355 in words is "five hundred fifty-three billion, one hundred twelve million, two hundred eleven thousand, three hundred fifty-five".