53980672 has 80 divisors (see below), whose sum is σ = 117849600. Its totient is φ = 24606720.

The previous prime is 53980651. The next prime is 53980673. The reversal of 53980672 is 27608935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53980673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301479 + ... + 301657.

It is an arithmetic number, because the mean of its divisors is an integer number (1473120).

Almost surely, 2^53980672 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 53980672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58924800).

53980672 is an abundant number, since it is smaller than the sum of its proper divisors (63868928).

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

53980672 is a wasteful number, since it uses less digits than its factorization.

53980672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 53980672 is about 7347.1540068247. The cubic root of 53980672 is about 377.9312137462.

The spelling of 53980672 in words is "fifty-three million, nine hundred eighty thousand, six hundred seventy-two".