552244745 has 32 divisors (see below), whose sum is σ = 766402560. Its totient is φ = 378362880.

The previous prime is 552244739. The next prime is 552244793. The reversal of 552244745 is 547442255.

It is not a de Polignac number, because 552244745 - 2⁴ = 552244729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 552244699 and 552244708.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74936 + ... + 81974.

It is an arithmetic number, because the mean of its divisors is an integer number (23950080).

Almost surely, 2^552244745 is an apocalyptic number.

It is an amenable number.

552244745 is a deficient number, since it is larger than the sum of its proper divisors (214157815).

552244745 is a wasteful number, since it uses less digits than its factorization.

552244745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7145.

The product of its digits is 224000, while the sum is 38.

The square root of 552244745 is about 23499.8881912234. Note that the first 3 decimals coincide. The cubic root of 552244745 is about 820.4344044707.

The spelling of 552244745 in words is "five hundred fifty-two million, two hundred forty-four thousand, seven hundred forty-five".