554520408 has 128 divisors (see below), whose sum is σ = 1554577920. Its totient is φ = 163722240.

The previous prime is 554520403. The next prime is 554520431. The reversal of 554520408 is 804025455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554520403) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 856741 + ... + 857387.

It is an arithmetic number, because the mean of its divisors is an integer number (12145140).

Almost surely, 2^554520408 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 554520408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (777288960).

554520408 is an abundant number, since it is smaller than the sum of its proper divisors (1000057512).

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

554520408 is a wasteful number, since it uses less digits than its factorization.

554520408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777 (or 773 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 33.

The square root of 554520408 is about 23548.2570055620. The cubic root of 554520408 is about 821.5597953202.

The spelling of 554520408 in words is "five hundred fifty-four million, five hundred twenty thousand, four hundred eight".