54100420 has 24 divisors (see below), whose sum is σ = 123939648. Its totient is φ = 19672800.

The previous prime is 54100379. The next prime is 54100433. The reversal of 54100420 is 2400145.

It is a junction number, because it is equal to n+sod(n) for n = 54100394 and 54100403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122736 + ... + 123175.

It is an arithmetic number, because the mean of its divisors is an integer number (5164152).

Almost surely, 2^54100420 is an apocalyptic number.

It is an amenable number.

54100420 is an abundant number, since it is smaller than the sum of its proper divisors (69839228).

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

54100420 is a wasteful number, since it uses less digits than its factorization.

54100420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245931 (or 245929 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 54100420 is about 7355.2987702744. The cubic root of 54100420 is about 378.2104685336.

Adding to 54100420 its reverse (2400145), we get a palindrome (56500565).

The spelling of 54100420 in words is "fifty-four million, one hundred thousand, four hundred twenty".