54451404420 has 96 divisors (see below), whose sum is σ = 174306590976. Its totient is φ = 12441600000.

The previous prime is 54451404401. The next prime is 54451404457. The reversal of 54451404420 is 2440415445.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

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 31 ways as a sum of consecutive naturals, for example, 1238820 + ... + 1282020.

It is an arithmetic number, because the mean of its divisors is an integer number (1815693656).

Almost surely, 2^54451404420 is an apocalyptic number.

It is an amenable number.

54451404420 is an abundant number, since it is smaller than the sum of its proper divisors (119855186556).

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

54451404420 is a wasteful number, since it uses less digits than its factorization.

54451404420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46221 (or 46219 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 33.

Adding to 54451404420 its reverse (2440415445), we get a palindrome (56891819865).

The spelling of 54451404420 in words is "fifty-four billion, four hundred fifty-one million, four hundred four thousand, four hundred twenty".