53692320 has 96 divisors (see below), whose sum is σ = 184524480. Its totient is φ = 13015040.

The previous prime is 53692297. The next prime is 53692321. The reversal of 53692320 is 2329635.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53692321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196 + ... + 10364.

It is an arithmetic number, because the mean of its divisors is an integer number (1922130).

Almost surely, 2^53692320 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 53692320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92262240).

53692320 is an abundant number, since it is smaller than the sum of its proper divisors (130832160).

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

53692320 is a wasteful number, since it uses less digits than its factorization.

53692320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10198 (or 10190 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 53692320 is about 7327.5043500499. The cubic root of 53692320 is about 377.2570721894.

The spelling of 53692320 in words is "fifty-three million, six hundred ninety-two thousand, three hundred twenty".