5521532078 has 12 divisors (see below), whose sum is σ = 8550375072. Its totient is φ = 2671425960.

The previous prime is 5521532077. The next prime is 5521532083. The reversal of 5521532078 is 8702351255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5521532077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 580376 + ... + 589812.

It is an arithmetic number, because the mean of its divisors is an integer number (712531256).

Almost surely, 2^5521532078 is an apocalyptic number.

5521532078 is a deficient number, since it is larger than the sum of its proper divisors (3028842994).

5521532078 is an frugal number, since it uses more digits than its factorization.

5521532078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18907 (or 9470 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 5521532078 is about 74307.0123070495. The cubic root of 5521532078 is about 1767.4746753092.

The spelling of 5521532078 in words is "five billion, five hundred twenty-one million, five hundred thirty-two thousand, seventy-eight".