4161120551 has 8 divisors (see below), whose sum is σ = 4833526944. Its totient is φ = 3508204320.

The previous prime is 4161120547. The next prime is 4161120571. The reversal of 4161120551 is 1550211614.

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

It is a cyclic number.

It is not a de Polignac number, because 4161120551 - 2² = 4161120547 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4161120551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4161120511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4872080 + ... + 4872933.

It is an arithmetic number, because the mean of its divisors is an integer number (604190868).

Almost surely, 2^4161120551 is an apocalyptic number.

4161120551 is a deficient number, since it is larger than the sum of its proper divisors (672406393).

4161120551 is an equidigital number, since it uses as much as digits as its factorization.

4161120551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9745081.

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 4161120551 is about 64506.7481043650. The cubic root of 4161120551 is about 1608.4346952240.

The spelling of 4161120551 in words is "four billion, one hundred sixty-one million, one hundred twenty thousand, five hundred fifty-one".