4051105551 has 24 divisors (see below), whose sum is σ = 5996269136. Its totient is φ = 2634145920.

The previous prime is 4051105549. The next prime is 4051105567. The reversal of 4051105551 is 1555011504.

4051105551 is a `hidden beast` number, since 4 + 0 + 5 + 1 + 105 + 551 = 666.

It is not a de Polignac number, because 4051105551 - 2¹ = 4051105549 is a prime.

It is a super-2 number, since 2×4051105551² = 32822912370686027202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4051105511) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 276531 + ... + 290811.

Almost surely, 2^4051105551 is an apocalyptic number.

4051105551 is a deficient number, since it is larger than the sum of its proper divisors (1945163585).

4051105551 is a wasteful number, since it uses less digits than its factorization.

4051105551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15063 (or 15060 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 27.

The square root of 4051105551 is about 63648.2957430912. The cubic root of 4051105551 is about 1594.1328804851.

The spelling of 4051105551 in words is "four billion, fifty-one million, one hundred five thousand, five hundred fifty-one".