554054440 has 32 divisors (see below), whose sum is σ = 1312236000. Its totient is φ = 209957184.

The previous prime is 554054419. The next prime is 554054447. The reversal of 554054440 is 44450455.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (554054447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363750 + ... + 365269.

It is an arithmetic number, because the mean of its divisors is an integer number (41007375).

Almost surely, 2^554054440 is an apocalyptic number.

It is an amenable number.

554054440 is an abundant number, since it is smaller than the sum of its proper divisors (758181560).

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

554054440 is a wasteful number, since it uses less digits than its factorization.

554054440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729049 (or 729045 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 554054440 is about 23538.3610304541. The cubic root of 554054440 is about 821.3296097110.

The spelling of 554054440 in words is "five hundred fifty-four million, fifty-four thousand, four hundred forty".