53251424 has 24 divisors (see below), whose sum is σ = 108455760. Its totient is φ = 25707136.

The previous prime is 53251421. The next prime is 53251427. The reversal of 53251424 is 42415235.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53251421) and next prime (53251427).

It is a junction number, because it is equal to n+sod(n) for n = 53251393 and 53251402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53251421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27764 + ... + 29619.

It is an arithmetic number, because the mean of its divisors is an integer number (4518990).

Almost surely, 2^53251424 is an apocalyptic number.

It is an amenable number.

53251424 is an abundant number, since it is smaller than the sum of its proper divisors (55204336).

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

53251424 is a wasteful number, since it uses less digits than its factorization.

53251424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57422 (or 57414 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 53251424 is about 7297.3573298832. The cubic root of 53251424 is about 376.2216137347.

Adding to 53251424 its reverse (42415235), we get a palindrome (95666659).

The spelling of 53251424 in words is "fifty-three million, two hundred fifty-one thousand, four hundred twenty-four".