554189140 has 48 divisors (see below), whose sum is σ = 1219680000. Its totient is φ = 211115520.

The previous prime is 554189123. The next prime is 554189161. The reversal of 554189140 is 41981455.

It is a self number, because there is not a number n which added to its sum of digits gives 554189140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108361 + ... + 113359.

It is an arithmetic number, because the mean of its divisors is an integer number (25410000).

Almost surely, 2^554189140 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 554189140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (609840000).

554189140 is an abundant number, since it is smaller than the sum of its proper divisors (665490860).

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

554189140 is a wasteful number, since it uses less digits than its factorization.

554189140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5272 (or 5270 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 554189140 is about 23541.2221432958. Note that the first 3 decimals coincide. The cubic root of 554189140 is about 821.3961640217.

The spelling of 554189140 in words is "five hundred fifty-four million, one hundred eighty-nine thousand, one hundred forty".