54406890594 has 96 divisors (see below), whose sum is σ = 141103892160. Its totient is φ = 15493959936.

The previous prime is 54406890569. The next prime is 54406890647. The reversal of 54406890594 is 49509860445.

54406890594 is a `hidden beast` number, since 5 + 4 + 40 + 6 + 8 + 9 + 0 + 594 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 54406890594.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 778834 + ... + 845810.

It is an arithmetic number, because the mean of its divisors is an integer number (1469832210).

Almost surely, 2^54406890594 is an apocalyptic number.

54406890594 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 54406890594, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70551946080).

54406890594 is an abundant number, since it is smaller than the sum of its proper divisors (86697001566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54406890594 is a wasteful number, since it uses less digits than its factorization.

54406890594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67309 (or 67296 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The spelling of 54406890594 in words is "fifty-four billion, four hundred six million, eight hundred ninety thousand, five hundred ninety-four".