53067612 has 48 divisors (see below), whose sum is σ = 136618272. Its totient is φ = 15928320.

The previous prime is 53067541. The next prime is 53067617. The reversal of 53067612 is 21676035.

It is a self number, because there is not a number n which added to its sum of digits gives 53067612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53067617) 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, 2248 + ... + 10544.

It is an arithmetic number, because the mean of its divisors is an integer number (2846214).

Almost surely, 2^53067612 is an apocalyptic number.

53067612 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53067612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68309136).

53067612 is an abundant number, since it is smaller than the sum of its proper divisors (83550660).

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

53067612 is a wasteful number, since it uses less digits than its factorization.

53067612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8358 (or 8356 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 53067612 is about 7284.7520204877. The cubic root of 53067612 is about 375.7882371030.

The spelling of 53067612 in words is "fifty-three million, sixty-seven thousand, six hundred twelve".