554021832 has 256 divisors, whose sum is σ = 1806336000. Its totient is φ = 140555520.

The previous prime is 554021827. The next prime is 554021833. The reversal of 554021832 is 238120455.

It is a self number, because there is not a number n which added to its sum of digits gives 554021832.

It is not an unprimeable number, because it can be changed into a prime (554021833) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3317413 + ... + 3317579.

It is an arithmetic number, because the mean of its divisors is an integer number (7056000).

Almost surely, 2^554021832 is an apocalyptic number.

554021832 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 554021832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (903168000).

554021832 is an abundant number, since it is smaller than the sum of its proper divisors (1252314168).

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

554021832 is a wasteful number, since it uses less digits than its factorization.

554021832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 554021832 is about 23537.6683637101. The cubic root of 554021832 is about 821.3134967087.

It can be divided in two parts, 5540 and 21832, that added together give a palindrome (27372).

The spelling of 554021832 in words is "five hundred fifty-four million, twenty-one thousand, eight hundred thirty-two".