554155044 has 12 divisors (see below), whose sum is σ = 1293028464. Its totient is φ = 184718344.

The previous prime is 554155027. The next prime is 554155073. The reversal of 554155044 is 440551455.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 554154996 and 554155014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23089782 + ... + 23089805.

It is an arithmetic number, because the mean of its divisors is an integer number (107752372).

Almost surely, 2^554155044 is an apocalyptic number.

It is an amenable number.

554155044 is an abundant number, since it is smaller than the sum of its proper divisors (738873420).

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

554155044 is a wasteful number, since it uses less digits than its factorization.

554155044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46179594 (or 46179592 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 33.

The square root of 554155044 is about 23540.4979556508. The cubic root of 554155044 is about 821.3793184504.

The spelling of 554155044 in words is "five hundred fifty-four million, one hundred fifty-five thousand, forty-four".