6550004572 has 12 divisors (see below), whose sum is σ = 11569635000. Its totient is φ = 3244394576.

The previous prime is 6550004567. The next prime is 6550004581. The reversal of 6550004572 is 2754000556.

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, 7651447 + ... + 7652302.

It is an arithmetic number, because the mean of its divisors is an integer number (964136250).

Almost surely, 2^6550004572 is an apocalyptic number.

It is an amenable number.

6550004572 is a deficient number, since it is larger than the sum of its proper divisors (5019630428).

6550004572 is a wasteful number, since it uses less digits than its factorization.

6550004572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15303860 (or 15303858 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 6550004572 is about 80932.0985270986. The cubic root of 6550004572 is about 1871.0290667012.

The spelling of 6550004572 in words is "six billion, five hundred fifty million, four thousand, five hundred seventy-two".