54523404 has 72 divisors (see below), whose sum is σ = 149883552. Its totient is φ = 16611840.

The previous prime is 54523373. The next prime is 54523453. The reversal of 54523404 is 40432545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52369 + ... + 53399.

It is an arithmetic number, because the mean of its divisors is an integer number (2081716).

Almost surely, 2^54523404 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 54523404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74941776).

54523404 is an abundant number, since it is smaller than the sum of its proper divisors (95360148).

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

54523404 is a wasteful number, since it uses less digits than its factorization.

54523404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167 (or 1162 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 54523404 is about 7383.9964788724. The cubic root of 54523404 is about 379.1935899947.

Adding to 54523404 its reverse (40432545), we get a palindrome (94955949).

The spelling of 54523404 in words is "fifty-four million, five hundred twenty-three thousand, four hundred four".