53296920 has 128 divisors (see below), whose sum is σ = 180792000. Its totient is φ = 13962240.

The previous prime is 53296891. The next prime is 53296937. The reversal of 53296920 is 2969235.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65476 + ... + 66284.

Almost surely, 2^53296920 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 53296920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90396000).

53296920 is an abundant number, since it is smaller than the sum of its proper divisors (127495080).

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

53296920 is a wasteful number, since it uses less digits than its factorization.

53296920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890 (or 880 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 53296920 is about 7300.4739572168. The cubic root of 53296920 is about 376.3287264024.

The spelling of 53296920 in words is "fifty-three million, two hundred ninety-six thousand, nine hundred twenty".