54404553 has 24 divisors (see below), whose sum is σ = 85987008. Its totient is φ = 30497376.

The previous prime is 54404527. The next prime is 54404557. The reversal of 54404553 is 35540445.

It is not a de Polignac number, because 54404553 - 2⁶ = 54404489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54404553.

It is not an unprimeable number, because it can be changed into a prime (54404557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4300 + ... + 11282.

It is an arithmetic number, because the mean of its divisors is an integer number (3582792).

Almost surely, 2^54404553 is an apocalyptic number.

54404553 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

54404553 is a deficient number, since it is larger than the sum of its proper divisors (31582455).

54404553 is a wasteful number, since it uses less digits than its factorization.

54404553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7053 (or 7046 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 54404553 is about 7375.9442107435. The cubic root of 54404553 is about 378.9178654429.

Adding to 54404553 its reverse (35540445), we get a palindrome (89944998).

The spelling of 54404553 in words is "fifty-four million, four hundred four thousand, five hundred fifty-three".