53886976 has 120 divisors (see below), whose sum is σ = 132116544. Its totient is φ = 21626880.

The previous prime is 53886971. The next prime is 53886979. The reversal of 53886976 is 67968835.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53886971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2342901 + ... + 2342923.

Almost surely, 2^53886976 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 53886976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66058272).

53886976 is an abundant number, since it is smaller than the sum of its proper divisors (78229568).

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

53886976 is a wasteful number, since it uses less digits than its factorization.

53886976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75 (or 49 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 52.

The square root of 53886976 is about 7340.7748909771. The cubic root of 53886976 is about 377.7124246299.

The spelling of 53886976 in words is "fifty-three million, eight hundred eighty-six thousand, nine hundred seventy-six".