104451511455 has 24 divisors (see below), whose sum is σ = 184465315008. Its totient is φ = 54656387136.

The previous prime is 104451511429. The next prime is 104451511457. The reversal of 104451511455 is 554115154401.

104451511455 is a `hidden beast` number, since 1 + 0 + 44 + 51 + 511 + 4 + 55 = 666.

It is not a de Polignac number, because 104451511455 - 2⁶ = 104451511391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104451511457) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 21895207 + ... + 21899976.

It is an arithmetic number, because the mean of its divisors is an integer number (7686054792).

Almost surely, 2^104451511455 is an apocalyptic number.

104451511455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104451511455 is a deficient number, since it is larger than the sum of its proper divisors (80013803553).

104451511455 is a wasteful number, since it uses less digits than its factorization.

104451511455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43795247 (or 43795244 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 36.

Adding to 104451511455 its reverse (554115154401), we get a palindrome (658566665856).

The spelling of 104451511455 in words is "one hundred four billion, four hundred fifty-one million, five hundred eleven thousand, four hundred fifty-five".