554355645 has 16 divisors (see below), whose sum is σ = 910942080. Its totient is φ = 287665344.

The previous prime is 554355631. The next prime is 554355653. The reversal of 554355645 is 546553455.

554355645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 554355645 - 2¹⁶ = 554290109 is a prime.

It is a super-2 number, since 2×554355645² = 614620362286732050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 554355597 and 554355606.

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, 498865 + ... + 499974.

It is an arithmetic number, because the mean of its divisors is an integer number (56933880).

Almost surely, 2^554355645 is an apocalyptic number.

It is an amenable number.

554355645 is a deficient number, since it is larger than the sum of its proper divisors (356586435).

554355645 is a wasteful number, since it uses less digits than its factorization.

554355645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998884.

The product of its digits is 900000, while the sum is 42.

The square root of 554355645 is about 23544.7583338628. The cubic root of 554355645 is about 821.4784180535.

The spelling of 554355645 in words is "five hundred fifty-four million, three hundred fifty-five thousand, six hundred forty-five".