553911408 has 120 divisors (see below), whose sum is σ = 1727902800. Its totient is φ = 164616192.

The previous prime is 553911377. The next prime is 553911409. The reversal of 553911408 is 804119355.

553911408 is a `hidden beast` number, since 5 + 539 + 114 + 0 + 8 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553911409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40558 + ... + 52466.

It is an arithmetic number, because the mean of its divisors is an integer number (14399190).

Almost surely, 2^553911408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553911408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (863951400).

553911408 is an abundant number, since it is smaller than the sum of its proper divisors (1173991392).

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

553911408 is a wasteful number, since it uses less digits than its factorization.

553911408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11959 (or 11950 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 553911408 is about 23535.3225599311. The cubic root of 553911408 is about 821.2589268089.

The spelling of 553911408 in words is "five hundred fifty-three million, nine hundred eleven thousand, four hundred eight".