5551068672 has 120 divisors (see below), whose sum is σ = 16614493896. Its totient is φ = 1850314752.

The previous prime is 5551068659. The next prime is 5551068689. The reversal of 5551068672 is 2768601555.

5551068672 is a `hidden beast` number, since 5 + 5 + 510 + 68 + 6 + 72 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102108 + ... + 146724.

Almost surely, 2^5551068672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5551068672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8307246948).

5551068672 is an abundant number, since it is smaller than the sum of its proper divisors (11063425224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5551068672 is an frugal number, since it uses more digits than its factorization.

5551068672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44650 (or 44622 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 45.

The square root of 5551068672 is about 74505.4942403579. The cubic root of 5551068672 is about 1770.6206843594.

The spelling of 5551068672 in words is "five billion, five hundred fifty-one million, sixty-eight thousand, six hundred seventy-two".