53144041552 has 20 divisors (see below), whose sum is σ = 117676092256. Its totient is φ = 22776017760.

The previous prime is 53144041493. The next prime is 53144041571. The reversal of 53144041552 is 25514044135.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237250074 + ... + 237250297.

Almost surely, 2^53144041552 is an apocalyptic number.

It is an amenable number.

53144041552 is an abundant number, since it is smaller than the sum of its proper divisors (64532050704).

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

53144041552 is a wasteful number, since it uses less digits than its factorization.

53144041552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474500386 (or 474500380 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 53144041552 its reverse (25514044135), we get a palindrome (78658085687).

The spelling of 53144041552 in words is "fifty-three billion, one hundred forty-four million, forty-one thousand, five hundred fifty-two".