554612040 has 96 divisors (see below), whose sum is σ = 1805726520. Its totient is φ = 147631104.

The previous prime is 554612039. The next prime is 554612057. The reversal of 554612040 is 40216455.

554612040 is a `hidden beast` number, since 5 + 5 + 4 + 612 + 0 + 40 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 373494276 + 181117764 = 19326^2 + 13458^2 .

It is a junction number, because it is equal to n+sod(n) for n = 554611995 and 554612013.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 277284 + ... + 279276.

Almost surely, 2^554612040 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 554612040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (902863260).

554612040 is an abundant number, since it is smaller than the sum of its proper divisors (1251114480).

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

554612040 is a wasteful number, since it uses less digits than its factorization.

554612040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783 (or 2776 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 554612040 is about 23550.2025468997. The cubic root of 554612040 is about 821.6050458465.

Adding to 554612040 its reverse (40216455), we get a palindrome (594828495).

The spelling of 554612040 in words is "five hundred fifty-four million, six hundred twelve thousand, forty".