54611320 has 64 divisors (see below), whose sum is σ = 130384800. Its totient is φ = 20528640.

The previous prime is 54611311. The next prime is 54611353. The reversal of 54611320 is 2311645.

It is a junction number, because it is equal to n+sod(n) for n = 54611291 and 54611300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137362 + ... + 137758.

Almost surely, 2^54611320 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 54611320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65192400).

54611320 is an abundant number, since it is smaller than the sum of its proper divisors (75773480).

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

54611320 is a wasteful number, since it uses less digits than its factorization.

54611320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608 (or 604 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 54611320 is about 7389.9472257926. The cubic root of 54611320 is about 379.3972901743.

Adding to 54611320 its reverse (2311645), we get a palindrome (56922965).

The spelling of 54611320 in words is "fifty-four million, six hundred eleven thousand, three hundred twenty".