554442745 has 4 divisors (see below), whose sum is σ = 665331300. Its totient is φ = 443554192.

The previous prime is 554442737. The next prime is 554442767. The reversal of 554442745 is 547244455.

It is a happy number.

554442745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 341399529 + 213043216 = 18477^2 + 14596^2 .

It is a cyclic number.

It is not a de Polignac number, because 554442745 - 2³ = 554442737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 554442698 and 554442707.

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, 55444270 + ... + 55444279.

It is an arithmetic number, because the mean of its divisors is an integer number (166332825).

Almost surely, 2^554442745 is an apocalyptic number.

It is an amenable number.

554442745 is a deficient number, since it is larger than the sum of its proper divisors (110888555).

554442745 is a wasteful number, since it uses less digits than its factorization.

554442745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110888554.

The product of its digits is 448000, while the sum is 40.

The square root of 554442745 is about 23546.6079298059. The cubic root of 554442745 is about 821.5214391862.

The spelling of 554442745 in words is "five hundred fifty-four million, four hundred forty-two thousand, seven hundred forty-five".