54805892499 has 24 divisors (see below), whose sum is σ = 80426822112. Its totient is φ = 35958787200.

The previous prime is 54805892489. The next prime is 54805892503. The reversal of 54805892499 is 99429850845.

54805892499 is a `hidden beast` number, since 5 + 4 + 8 + 0 + 58 + 92 + 499 = 666.

It is not a de Polignac number, because 54805892499 - 2⁵ = 54805892467 is a prime.

It is a super-2 number, since 2×54805892499² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54805892489) 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, 28714 + ... + 332319.

It is an arithmetic number, because the mean of its divisors is an integer number (3351117588).

Almost surely, 2^54805892499 is an apocalyptic number.

54805892499 is a deficient number, since it is larger than the sum of its proper divisors (25620929613).

54805892499 is a wasteful number, since it uses less digits than its factorization.

54805892499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361307 (or 361304 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 63.

The spelling of 54805892499 in words is "fifty-four billion, eight hundred five million, eight hundred ninety-two thousand, four hundred ninety-nine".