54650229984 has 144 divisors (see below), whose sum is σ = 185420566800. Its totient is φ = 15614339328.

The previous prime is 54650229961. The next prime is 54650229989. The reversal of 54650229984 is 48992205645.

54650229984 is a `hidden beast` number, since 5 + 46 + 502 + 2 + 9 + 98 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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 54650229984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54650229989) 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, 603099 + ... + 687770.

It is an arithmetic number, because the mean of its divisors is an integer number (1287642825).

Almost surely, 2^54650229984 is an apocalyptic number.

54650229984 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

54650229984 is an abundant number, since it is smaller than the sum of its proper divisors (130770336816).

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

54650229984 is a wasteful number, since it uses less digits than its factorization.

54650229984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290902 (or 1290881 counting only the distinct ones).

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

The spelling of 54650229984 in words is "fifty-four billion, six hundred fifty million, two hundred twenty-nine thousand, nine hundred eighty-four".