554041556 has 6 divisors (see below), whose sum is σ = 969572730. Its totient is φ = 277020776.

The previous prime is 554041547. The next prime is 554041561. The reversal of 554041556 is 655140455.

It can be written as a sum of positive squares in only one way, i.e., 282912400 + 271129156 = 16820^2 + 16466^2 .

It is a super-2 number, since 2×554041556² = 613924091549802272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69255191 + ... + 69255198.

It is an arithmetic number, because the mean of its divisors is an integer number (161595455).

Almost surely, 2^554041556 is an apocalyptic number.

It is an amenable number.

554041556 is a deficient number, since it is larger than the sum of its proper divisors (415531174).

554041556 is a wasteful number, since it uses less digits than its factorization.

554041556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138510393 (or 138510391 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The square root of 554041556 is about 23538.0873479559. The cubic root of 554041556 is about 821.3232432531.

The spelling of 554041556 in words is "five hundred fifty-four million, forty-one thousand, five hundred fifty-six".