54404430 has 64 divisors (see below), whose sum is σ = 139995648. Its totient is φ = 13495680.

The previous prime is 54404401. The next prime is 54404459. The reversal of 54404430 is 3440445.

It is an interprime number because it is at equal distance from previous prime (54404401) and next prime (54404459).

It is a self number, because there is not a number n which added to its sum of digits gives 54404430.

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, 24465 + ... + 26595.

It is an arithmetic number, because the mean of its divisors is an integer number (2187432).

Almost surely, 2^54404430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54404430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69997824).

54404430 is an abundant number, since it is smaller than the sum of its proper divisors (85591218).

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

54404430 is a wasteful number, since it uses less digits than its factorization.

54404430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 54404430 is about 7375.9358728232. The cubic root of 54404430 is about 378.9175798851.

Adding to 54404430 its reverse (3440445), we get a palindrome (57844875).

It can be divided in two parts, 5440 and 4430, that added together give a triangular number (9870 = T₁₄₀).

The spelling of 54404430 in words is "fifty-four million, four hundred four thousand, four hundred thirty".