53859960 has 384 divisors, whose sum is σ = 229132800. Its totient is φ = 10644480.

The previous prime is 53859941. The next prime is 53859973. The reversal of 53859960 is 6995835.

53859960 is a `hidden beast` number, since 53 + 8 + 599 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 803847 + ... + 803913.

It is an arithmetic number, because the mean of its divisors is an integer number (596700).

Almost surely, 2^53859960 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 53859960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114566400).

53859960 is an abundant number, since it is smaller than the sum of its proper divisors (175272840).

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

53859960 is a wasteful number, since it uses less digits than its factorization.

53859960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 53859960 is about 7338.9345275728. The cubic root of 53859960 is about 377.6492925870.

The spelling of 53859960 in words is "fifty-three million, eight hundred fifty-nine thousand, nine hundred sixty".