53144526 has 8 divisors (see below), whose sum is σ = 106289064. Its totient is φ = 17714840.

The previous prime is 53144519. The next prime is 53144527. The reversal of 53144526 is 62544135.

It is a sphenic number, since it is the product of 3 distinct primes.

53144526 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 53144493 and 53144502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53144527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4428705 + ... + 4428716.

It is an arithmetic number, because the mean of its divisors is an integer number (13286133).

Almost surely, 2^53144526 is an apocalyptic number.

53144526 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53144526 is a wasteful number, since it uses less digits than its factorization.

53144526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8857426.

The product of its digits is 14400, while the sum is 30.

The square root of 53144526 is about 7290.0292180484. The cubic root of 53144526 is about 375.9697001010.

The spelling of 53144526 in words is "fifty-three million, one hundred forty-four thousand, five hundred twenty-six".