6552015445 has 4 divisors (see below), whose sum is σ = 7862418540. Its totient is φ = 5241612352.

The previous prime is 6552015433. The next prime is 6552015469. The reversal of 6552015445 is 5445102556.

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 1322122321 + 5229893124 = 36361^2 + 72318^2 .

It is a cyclic number.

It is not a de Polignac number, because 6552015445 - 2⁵ = 6552015413 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, 655201540 + ... + 655201549.

It is an arithmetic number, because the mean of its divisors is an integer number (1965604635).

Almost surely, 2^6552015445 is an apocalyptic number.

It is an amenable number.

6552015445 is a deficient number, since it is larger than the sum of its proper divisors (1310403095).

6552015445 is a wasteful number, since it uses less digits than its factorization.

6552015445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310403094.

The product of its (nonzero) digits is 120000, while the sum is 37.

The square root of 6552015445 is about 80944.5207843002. The cubic root of 6552015445 is about 1871.2205178080.

The spelling of 6552015445 in words is "six billion, five hundred fifty-two million, fifteen thousand, four hundred forty-five".