552606445 has 4 divisors (see below), whose sum is σ = 663127740. Its totient is φ = 442085152.

The previous prime is 552606409. The next prime is 552606491. The reversal of 552606445 is 544606255.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 544606255 = 5 ⋅108921251.

It can be written as a sum of positive squares in 2 ways, for example, as 402323364 + 150283081 = 20058^2 + 12259^2 .

It is a cyclic number.

It is not a de Polignac number, because 552606445 - 2¹⁷ = 552475373 is a prime.

It is a congruent number.

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, 55260640 + ... + 55260649.

It is an arithmetic number, because the mean of its divisors is an integer number (165781935).

Almost surely, 2^552606445 is an apocalyptic number.

It is an amenable number.

552606445 is a deficient number, since it is larger than the sum of its proper divisors (110521295).

552606445 is a wasteful number, since it uses less digits than its factorization.

552606445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110521294.

The product of its (nonzero) digits is 144000, while the sum is 37.

The square root of 552606445 is about 23507.5827128184. The cubic root of 552606445 is about 820.6134835012.

The spelling of 552606445 in words is "five hundred fifty-two million, six hundred six thousand, four hundred forty-five".