553464144 has 40 divisors (see below), whose sum is σ = 1588648320. Its totient is φ = 184487904.

The previous prime is 553464133. The next prime is 553464161. The reversal of 553464144 is 441464355.

553464144 is a `hidden beast` number, since 5 + 5 + 3 + 4 + 641 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 553464099 and 553464108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640152 + ... + 641015.

It is an arithmetic number, because the mean of its divisors is an integer number (39716208).

Almost surely, 2^553464144 is an apocalyptic number.

553464144 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

553464144 is an abundant number, since it is smaller than the sum of its proper divisors (1035184176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

553464144 is a wasteful number, since it uses less digits than its factorization.

553464144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281184 (or 1281172 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 553464144 is about 23525.8186680081. The cubic root of 553464144 is about 821.0378213772.

The spelling of 553464144 in words is "five hundred fifty-three million, four hundred sixty-four thousand, one hundred forty-four".