53224404 has 12 divisors (see below), whose sum is σ = 124190304. Its totient is φ = 17741464.

The previous prime is 53224393. The next prime is 53224417. The reversal of 53224404 is 40442235.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2217672 + ... + 2217695.

It is an arithmetic number, because the mean of its divisors is an integer number (10349192).

Almost surely, 2^53224404 is an apocalyptic number.

It is an amenable number.

53224404 is an abundant number, since it is smaller than the sum of its proper divisors (70965900).

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

53224404 is a wasteful number, since it uses less digits than its factorization.

53224404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4435374 (or 4435372 counting only the distinct ones).

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

The square root of 53224404 is about 7295.5057398374. The cubic root of 53224404 is about 376.1579708179.

Adding to 53224404 its reverse (40442235), we get a palindrome (93666639).

It can be divided in two parts, 53224 and 404, that added together give a triangular number (53628 = T₃₂₇).

The spelling of 53224404 in words is "fifty-three million, two hundred twenty-four thousand, four hundred four".