553485584355 has 32 divisors (see below), whose sum is σ = 967713246720. Its totient is φ = 267904058880.

The previous prime is 553485584321. The next prime is 553485584371.

553485584355 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 553485584355 - 2⁹ = 553485583843 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2730535 + ... + 2926224.

It is an arithmetic number, because the mean of its divisors is an integer number (30241038960).

Almost surely, 2^553485584355 is an apocalyptic number.

553485584355 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

553485584355 is a deficient number, since it is larger than the sum of its proper divisors (414227662365).

553485584355 is a wasteful number, since it uses less digits than its factorization.

553485584355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5657371.

The product of its digits is 144000000, while the sum is 60.

The spelling of 553485584355 in words is "five hundred fifty-three billion, four hundred eighty-five million, five hundred eighty-four thousand, three hundred fifty-five".