4661106551 has 4 divisors (see below), whose sum is σ = 4664950392. Its totient is φ = 4657262712.

The previous prime is 4661106547. The next prime is 4661106557. The reversal of 4661106551 is 1556011664.

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

It is a cyclic number.

It is not a de Polignac number, because 4661106551 - 2² = 4661106547 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4661106557) 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, 1920101 + ... + 1922526.

It is an arithmetic number, because the mean of its divisors is an integer number (1166237598).

Almost surely, 2^4661106551 is an apocalyptic number.

4661106551 is a deficient number, since it is larger than the sum of its proper divisors (3843841).

4661106551 is a wasteful number, since it uses less digits than its factorization.

4661106551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3843840.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 4661106551 is about 68272.2970977248. The cubic root of 4661106551 is about 1670.4353689377.

The spelling of 4661106551 in words is "four billion, six hundred sixty-one million, one hundred six thousand, five hundred fifty-one".