5545706651 has 4 divisors (see below), whose sum is σ = 5547893400. Its totient is φ = 5543519904.

The previous prime is 5545706641. The next prime is 5545706713. The reversal of 5545706651 is 1566075455.

5545706651 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5545706651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5545706611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1089566 + ... + 1094643.

It is an arithmetic number, because the mean of its divisors is an integer number (1386973350).

Almost surely, 2^5545706651 is an apocalyptic number.

5545706651 is a deficient number, since it is larger than the sum of its proper divisors (2186749).

5545706651 is a wasteful number, since it uses less digits than its factorization.

5545706651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186748.

The product of its (nonzero) digits is 630000, while the sum is 44.

The square root of 5545706651 is about 74469.5014821504. The cubic root of 5545706651 is about 1770.0503939390.

The spelling of 5545706651 in words is "five billion, five hundred forty-five million, seven hundred six thousand, six hundred fifty-one".