552013445 has 4 divisors (see below), whose sum is σ = 662416140. Its totient is φ = 441610752.

The previous prime is 552013439. The next prime is 552013457. The reversal of 552013445 is 544310255.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 544310255 = 5 ⋅108862051.

It can be written as a sum of positive squares in 2 ways, for example, as 291965569 + 260047876 = 17087^2 + 16126^2 .

It is a cyclic number.

It is not a de Polignac number, because 552013445 - 2²⁸ = 283577989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55201340 + ... + 55201349.

It is an arithmetic number, because the mean of its divisors is an integer number (165604035).

Almost surely, 2^552013445 is an apocalyptic number.

It is an amenable number.

552013445 is a deficient number, since it is larger than the sum of its proper divisors (110402695).

552013445 is a wasteful number, since it uses less digits than its factorization.

552013445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110402694.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 552013445 is about 23494.9663758006. The cubic root of 552013445 is about 820.3198459775.

The spelling of 552013445 in words is "five hundred fifty-two million, thirteen thousand, four hundred forty-five".