4091455755 has 12 divisors (see below), whose sum is σ = 7091856720. Its totient is φ = 2182109712.

The previous prime is 4091455729. The next prime is 4091455769. The reversal of 4091455755 is 5575541904.

It is a happy number.

4091455755 is a `hidden beast` number, since 4 + 0 + 91 + 4 + 557 + 5 + 5 = 666.

It is not a de Polignac number, because 4091455755 - 2¹⁸ = 4091193611 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 90921239 = 4091455755 / (4 + 0 + 9 + 1 + 4 + 5 + 5 + 7 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 4091455755.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45460575 + ... + 45460664.

It is an arithmetic number, because the mean of its divisors is an integer number (590988060).

Almost surely, 2^4091455755 is an apocalyptic number.

4091455755 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4091455755 is a deficient number, since it is larger than the sum of its proper divisors (3000400965).

4091455755 is a wasteful number, since it uses less digits than its factorization.

4091455755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90921250 (or 90921247 counting only the distinct ones).

The product of its (nonzero) digits is 630000, while the sum is 45.

The square root of 4091455755 is about 63964.4882337067. The cubic root of 4091455755 is about 1599.4080824803.

It can be divided in two parts, 40914 and 55755, that added together give a palindrome (96669).

The spelling of 4091455755 in words is "four billion, ninety-one million, four hundred fifty-five thousand, seven hundred fifty-five".