53148992 has 56 divisors (see below), whose sum is σ = 114702336. Its totient is φ = 24288768.

The previous prime is 53148971. The next prime is 53149007. The reversal of 53148992 is 29984135.

53148992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105413 + ... + 105915.

It is an arithmetic number, because the mean of its divisors is an integer number (2048256).

Almost surely, 2^53148992 is an apocalyptic number.

53148992 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53148992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57351168).

53148992 is an abundant number, since it is smaller than the sum of its proper divisors (61553344).

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

53148992 is a wasteful number, since it uses less digits than its factorization.

53148992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655 (or 645 counting only the distinct ones).

The product of its digits is 77760, while the sum is 41.

The square root of 53148992 is about 7290.3355203996. The cubic root of 53148992 is about 375.9802313433.

The spelling of 53148992 in words is "fifty-three million, one hundred forty-eight thousand, nine hundred ninety-two".