5532015645 has 48 divisors (see below), whose sum is σ = 10933885872. Its totient is φ = 2563246080.

The previous prime is 5532015617. The next prime is 5532015649. The reversal of 5532015645 is 5465102355.

5532015645 is a `hidden beast` number, since 5 + 5 + 3 + 2 + 0 + 1 + 5 + 645 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 947777796 + 4584237849 = 30786^2 + 67707^2 .

It is not a de Polignac number, because 5532015645 - 2⁵ = 5532015613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5532015649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 268186 + ... + 288075.

It is an arithmetic number, because the mean of its divisors is an integer number (227789289).

Almost surely, 2^5532015645 is an apocalyptic number.

It is an amenable number.

5532015645 is a deficient number, since it is larger than the sum of its proper divisors (5401870227).

5532015645 is a wasteful number, since it uses less digits than its factorization.

5532015645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556302 (or 556299 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The square root of 5532015645 is about 74377.5211001281. The cubic root of 5532015645 is about 1768.5925851076.

The spelling of 5532015645 in words is "five billion, five hundred thirty-two million, fifteen thousand, six hundred forty-five".