6105551 has 8 divisors (see below), whose sum is σ = 6273408. Its totient is φ = 5940000.

The previous prime is 6105521. The next prime is 6105553. The reversal of 6105551 is 1555016.

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 6105551 - 2⁶ = 6105487 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 (6105553) 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, 5666 + ... + 6656.

It is an arithmetic number, because the mean of its divisors is an integer number (784176).

Almost surely, 2^6105551 is an apocalyptic number.

6105551 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

6105551 is a deficient number, since it is larger than the sum of its proper divisors (167857).

6105551 is a wasteful number, since it uses less digits than its factorization.

6105551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 6105551 is about 2470.9413186071. The cubic root of 6105551 is about 182.7714207404.

The spelling of 6105551 in words is "six million, one hundred five thousand, five hundred fifty-one".