53706336 has 48 divisors (see below), whose sum is σ = 143990784. Its totient is φ = 17519744.

The previous prime is 53706313. The next prime is 53706361. The reversal of 53706336 is 63360735.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 53706297 and 53706306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1440 + ... + 10463.

It is an arithmetic number, because the mean of its divisors is an integer number (2999808).

Almost surely, 2^53706336 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 53706336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71995392).

53706336 is an abundant number, since it is smaller than the sum of its proper divisors (90284448).

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

53706336 is a wasteful number, since it uses less digits than its factorization.

53706336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11963 (or 11955 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 33.

The square root of 53706336 is about 7328.4606842092. The cubic root of 53706336 is about 377.2898960960.

The spelling of 53706336 in words is "fifty-three million, seven hundred six thousand, three hundred thirty-six".