53466672 has 80 divisors (see below), whose sum is σ = 158775552. Its totient is φ = 15187200.

The previous prime is 53466671. The next prime is 53466701. The reversal of 53466672 is 27666435.

It is a self number, because there is not a number n which added to its sum of digits gives 53466672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53466671) 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, 75922 + ... + 76622.

Almost surely, 2^53466672 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 53466672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79387776).

53466672 is an abundant number, since it is smaller than the sum of its proper divisors (105308880).

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

53466672 is a wasteful number, since it uses less digits than its factorization.

53466672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946 (or 940 counting only the distinct ones).

The product of its digits is 181440, while the sum is 39.

The square root of 53466672 is about 7312.0908090641. The cubic root of 53466672 is about 376.7278417185.

The spelling of 53466672 in words is "fifty-three million, four hundred sixty-six thousand, six hundred seventy-two".