5551065506 has 8 divisors (see below), whose sum is σ = 9516112320. Its totient is φ = 2379028068.

The previous prime is 5551065469. The next prime is 5551065523. The reversal of 5551065506 is 6055601555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5551065506.

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, 198252326 + ... + 198252353.

It is an arithmetic number, because the mean of its divisors is an integer number (1189514040).

Almost surely, 2^5551065506 is an apocalyptic number.

5551065506 is a deficient number, since it is larger than the sum of its proper divisors (3965046814).

5551065506 is a wasteful number, since it uses less digits than its factorization.

5551065506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396504688.

The product of its (nonzero) digits is 112500, while the sum is 38.

The square root of 5551065506 is about 74505.4729935996. The cubic root of 5551065506 is about 1770.6203477403.

The spelling of 5551065506 in words is "five billion, five hundred fifty-one million, sixty-five thousand, five hundred six".