54204120 has 128 divisors (see below), whose sum is σ = 186624000. Its totient is φ = 13979520.

The previous prime is 54204053. The next prime is 54204193. The reversal of 54204120 is 2140245.

54204120 is a `hidden beast` number, since 542 + 0 + 4 + 120 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 54204093 and 54204102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32671 + ... + 34289.

It is an arithmetic number, because the mean of its divisors is an integer number (1458000).

Almost surely, 2^54204120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54204120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93312000).

54204120 is an abundant number, since it is smaller than the sum of its proper divisors (132419880).

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

54204120 is a wasteful number, since it uses less digits than its factorization.

54204120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670 (or 1660 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 54204120 is about 7362.3447352049. The cubic root of 54204120 is about 378.4519663071.

Adding to 54204120 its reverse (2140245), we get a palindrome (56344365).

The spelling of 54204120 in words is "fifty-four million, two hundred four thousand, one hundred twenty".