6551557234 has 16 divisors (see below), whose sum is σ = 9974975040. Its totient is φ = 3226651120.

The previous prime is 6551557213. The next prime is 6551557283. The reversal of 6551557234 is 4327551556.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136677 + ... + 178279.

It is an arithmetic number, because the mean of its divisors is an integer number (623435940).

Almost surely, 2^6551557234 is an apocalyptic number.

6551557234 is a deficient number, since it is larger than the sum of its proper divisors (3423417806).

6551557234 is a wasteful number, since it uses less digits than its factorization.

6551557234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42785.

The product of its digits is 630000, while the sum is 43.

The square root of 6551557234 is about 80941.6903332269. The cubic root of 6551557234 is about 1871.1768959220.

The spelling of 6551557234 in words is "six billion, five hundred fifty-one million, five hundred fifty-seven thousand, two hundred thirty-four".