553442161244355 has 32 divisors (see below), whose sum is σ = 993638731763520. Its totient is φ = 292246685798400.

The previous prime is 553442161244353. The next prime is 553442161244359.

553442161244355 is a `hidden beast` number, since 5 + 5 + 3 + 4 + 42 + 1 + 6 + 1 + 244 + 355 = 666.

553442161244355 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 553442161244355 - 2¹ = 553442161244353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (553442161244353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20294895102 + ... + 20294922371.

It is an arithmetic number, because the mean of its divisors is an integer number (31051210367610).

Almost surely, 2^{553442161244355} is an apocalyptic number.

553442161244355 is a deficient number, since it is larger than the sum of its proper divisors (440196570519165).

553442161244355 is a wasteful number, since it uses less digits than its factorization.

553442161244355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40589817588 (or 40589817582 counting only the distinct ones).

The product of its digits is 34560000, while the sum is 54.

The spelling of 553442161244355 in words is "five hundred fifty-three trillion, four hundred forty-two billion, one hundred sixty-one million, two hundred forty-four thousand, three hundred fifty-five".