53466012 has 72 divisors (see below), whose sum is σ = 139334832. Its totient is φ = 17280000.

The previous prime is 53466011. The next prime is 53466089. The reversal of 53466012 is 21066435.

53466012 is a `hidden beast` number, since 53 + 4 + 6 + 601 + 2 = 666.

It is a super-2 number, since 2×53466012² = 5717228878368288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53466011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 212887 + ... + 213137.

It is an arithmetic number, because the mean of its divisors is an integer number (1935206).

Almost surely, 2^53466012 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 53466012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69667416).

53466012 is an abundant number, since it is smaller than the sum of its proper divisors (85868820).

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

53466012 is a wasteful number, since it uses less digits than its factorization.

53466012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 53466012 is about 7312.0456781943. The cubic root of 53466012 is about 376.7262915853.

The spelling of 53466012 in words is "fifty-three million, four hundred sixty-six thousand, twelve".