552619447 has 4 divisors (see below), whose sum is σ = 571675320. Its totient is φ = 533563576.

The previous prime is 552619399. The next prime is 552619451. The reversal of 552619447 is 744916255.

552619447 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, and also an emirpimes, since its reverse is a distinct semiprime: 744916255 = 5 ⋅148983251.

It is not a de Polignac number, because 552619447 - 2²⁷ = 418401719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552619147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9527893 + ... + 9527950.

It is an arithmetic number, because the mean of its divisors is an integer number (142918830).

Almost surely, 2^552619447 is an apocalyptic number.

552619447 is a deficient number, since it is larger than the sum of its proper divisors (19055873).

552619447 is a wasteful number, since it uses less digits than its factorization.

552619447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19055872.

The product of its digits is 302400, while the sum is 43.

The square root of 552619447 is about 23507.8592602559. The cubic root of 552619447 is about 820.6199193851.

The spelling of 552619447 in words is "five hundred fifty-two million, six hundred nineteen thousand, four hundred forty-seven".