53244430 has 16 divisors (see below), whose sum is σ = 96151824. Its totient is φ = 21228480.

The previous prime is 53244427. The next prime is 53244437. The reversal of 53244430 is 3444235.

It is a junction number, because it is equal to n+sod(n) for n = 53244395 and 53244404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53244437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5376 + ... + 11635.

It is an arithmetic number, because the mean of its divisors is an integer number (6009489).

Almost surely, 2^53244430 is an apocalyptic number.

53244430 is a deficient number, since it is larger than the sum of its proper divisors (42907394).

53244430 is a wasteful number, since it uses less digits than its factorization.

53244430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17331.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 53244430 is about 7296.8780995711. The cubic root of 53244430 is about 376.2051421302.

Adding to 53244430 its reverse (3444235), we get a palindrome (56688665).

The spelling of 53244430 in words is "fifty-three million, two hundred forty-four thousand, four hundred thirty".