53940672 has 84 divisors (see below), whose sum is σ = 158852616. Its totient is φ = 17487360.

The previous prime is 53940661. The next prime is 53940683. The reversal of 53940672 is 27604935.

It is an interprime number because it is at equal distance from previous prime (53940661) and next prime (53940683).

It is a super-3 number, since 3×53940672³ (a number of 24 digits) contains 333 as substring.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20047 + ... + 22577.

Almost surely, 2^53940672 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 53940672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79426308).

53940672 is an abundant number, since it is smaller than the sum of its proper divisors (104911944).

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

53940672 is a wasteful number, since it uses less digits than its factorization.

53940672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2586 (or 2573 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 53940672 is about 7344.4313598808. The cubic root of 53940672 is about 377.8378409178.

The spelling of 53940672 in words is "fifty-three million, nine hundred forty thousand, six hundred seventy-two".