53767872 has 168 divisors, whose sum is σ = 172364400. Its totient is φ = 15980544.

The previous prime is 53767843. The next prime is 53767873. The reversal of 53767872 is 27876735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53767873) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2829879 + ... + 2829897.

Almost surely, 2^53767872 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 53767872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86182200).

53767872 is an abundant number, since it is smaller than the sum of its proper divisors (118596528).

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

53767872 is a wasteful number, since it uses less digits than its factorization.

53767872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88 (or 41 counting only the distinct ones).

The product of its digits is 493920, while the sum is 45.

The square root of 53767872 is about 7332.6579082895. The cubic root of 53767872 is about 377.4339389980.

The spelling of 53767872 in words is "fifty-three million, seven hundred sixty-seven thousand, eight hundred seventy-two".