6601160554 has 48 divisors (see below), whose sum is σ = 10984030200. Its totient is φ = 2970971136.

The previous prime is 6601160551. The next prime is 6601160611. The reversal of 6601160554 is 4550611066.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 1100713329 + 5500447225 = 33177^2 + 74165^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (6601160551) 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 23 ways as a sum of consecutive naturals, for example, 1825252 + ... + 1828864.

Almost surely, 2^6601160554 is an apocalyptic number.

6601160554 is a deficient number, since it is larger than the sum of its proper divisors (4382869646).

6601160554 is a wasteful number, since it uses less digits than its factorization.

6601160554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3787 (or 3770 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 6601160554 is about 81247.5264485018. The cubic root of 6601160554 is about 1875.8873954398.

The spelling of 6601160554 in words is "six billion, six hundred one million, one hundred sixty thousand, five hundred fifty-four".