53141868 has 72 divisors (see below), whose sum is σ = 150984288. Its totient is φ = 15637248.

The previous prime is 53141861. The next prime is 53141873. The reversal of 53141868 is 86814135.

53141868 is a `hidden beast` number, since 531 + 41 + 86 + 8 = 666.

53141868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (53141861) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 8296 + ... + 13232.

It is an arithmetic number, because the mean of its divisors is an integer number (2097004).

Almost surely, 2^53141868 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53141868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75492144).

53141868 is an abundant number, since it is smaller than the sum of its proper divisors (97842420).

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

53141868 is a wasteful number, since it uses less digits than its factorization.

53141868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4983 (or 4978 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 53141868 is about 7289.8469119728. The cubic root of 53141868 is about 375.9634320103.

The spelling of 53141868 in words is "fifty-three million, one hundred forty-one thousand, eight hundred sixty-eight".