54407224 has 8 divisors (see below), whose sum is σ = 102013560. Its totient is φ = 27203608.

The previous prime is 54407209. The next prime is 54407233. The reversal of 54407224 is 42270445.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 54407192 and 54407201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3400444 + ... + 3400459.

It is an arithmetic number, because the mean of its divisors is an integer number (12751695).

Almost surely, 2^54407224 is an apocalyptic number.

It is an amenable number.

54407224 is a deficient number, since it is larger than the sum of its proper divisors (47606336).

54407224 is a wasteful number, since it uses less digits than its factorization.

54407224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6800909 (or 6800905 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 54407224 is about 7376.1252700859. The cubic root of 54407224 is about 378.9240663520.

Adding to 54407224 its reverse (42270445), we get a palindrome (96677669).

The spelling of 54407224 in words is "fifty-four million, four hundred seven thousand, two hundred twenty-four".