553554455355 has 32 divisors (see below), whose sum is σ = 1073560158720. Its totient is φ = 268390038240.

The previous prime is 553554455347. The next prime is 553554455357.

553554455355 is a `hidden beast` number, since 5 + 5 + 3 + 554 + 4 + 55 + 35 + 5 = 666.

553554455355 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 553554455355 - 2³ = 553554455347 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (553554455357) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 186380487 + ... + 186383456.

It is an arithmetic number, because the mean of its divisors is an integer number (33548754960).

Almost surely, 2^553554455355 is an apocalyptic number.

553554455355 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

553554455355 is a deficient number, since it is larger than the sum of its proper divisors (520005703365).

553554455355 is a wasteful number, since it uses less digits than its factorization.

553554455355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372763968 (or 372763962 counting only the distinct ones).

The product of its digits is 56250000, while the sum is 54.

The spelling of 553554455355 in words is "five hundred fifty-three billion, five hundred fifty-four million, four hundred fifty-five thousand, three hundred fifty-five".