52653144 has 16 divisors (see below), whose sum is σ = 131632920. Its totient is φ = 17551040.

The previous prime is 52653137. The next prime is 52653169. The reversal of 52653144 is 44135625.

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, 1096917 + ... + 1096964.

Almost surely, 2^52653144 is an apocalyptic number.

It is an amenable number.

52653144 is an abundant number, since it is smaller than the sum of its proper divisors (78979776).

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

52653144 is a wasteful number, since it uses less digits than its factorization.

52653144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193890 (or 2193886 counting only the distinct ones).

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

The square root of 52653144 is about 7256.2486175709. The cubic root of 52653144 is about 374.8073534943.

Adding to 52653144 its reverse (44135625), we get a palindrome (96788769).

The spelling of 52653144 in words is "fifty-two million, six hundred fifty-three thousand, one hundred forty-four".