53959392 has 144 divisors (see below), whose sum is σ = 167060880. Its totient is φ = 16941312.

The previous prime is 53959387. The next prime is 53959393. The reversal of 53959392 is 29395935.

53959392 is a `hidden beast` number, since 53 + 9 + 593 + 9 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53959393) 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, 311818 + ... + 311990.

It is an arithmetic number, because the mean of its divisors is an integer number (1160145).

Almost surely, 2^53959392 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 53959392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83530440).

53959392 is an abundant number, since it is smaller than the sum of its proper divisors (113101488).

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

53959392 is a wasteful number, since it uses less digits than its factorization.

53959392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 197 counting only the distinct ones).

The product of its digits is 328050, while the sum is 45.

The square root of 53959392 is about 7345.7056842757. The cubic root of 53959392 is about 377.8815451459.

The spelling of 53959392 in words is "fifty-three million, nine hundred fifty-nine thousand, three hundred ninety-two".