54161120 has 72 divisors (see below), whose sum is σ = 138624696. Its totient is φ = 19987968.

The previous prime is 54161117. The next prime is 54161141. The reversal of 54161120 is 2116145.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 54161092 and 54161101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26039 + ... + 28041.

It is an arithmetic number, because the mean of its divisors is an integer number (1925343).

Almost surely, 2^54161120 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 54161120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69312348).

54161120 is an abundant number, since it is smaller than the sum of its proper divisors (84463576).

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

54161120 is a wasteful number, since it uses less digits than its factorization.

54161120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044 (or 2023 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 54161120 is about 7359.4238904958. The cubic root of 54161120 is about 378.3518648162.

Adding to 54161120 its reverse (2116145), we get a palindrome (56277265).

The spelling of 54161120 in words is "fifty-four million, one hundred sixty-one thousand, one hundred twenty".