53746812 has 36 divisors (see below), whose sum is σ = 155269296. Its totient is φ = 15356160.

The previous prime is 53746769. The next prime is 53746813. The reversal of 53746812 is 21864735.

53746812 is a `hidden beast` number, since 537 + 46 + 81 + 2 = 666.

53746812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53746813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106389 + ... + 106892.

It is an arithmetic number, because the mean of its divisors is an integer number (4313036).

Almost surely, 2^53746812 is an apocalyptic number.

It is an amenable number.

53746812 is an abundant number, since it is smaller than the sum of its proper divisors (101522484).

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

53746812 is a wasteful number, since it uses less digits than its factorization.

53746812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213298 (or 213293 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 53746812 is about 7331.2217262882. The cubic root of 53746812 is about 377.3846543199.

The spelling of 53746812 in words is "fifty-three million, seven hundred forty-six thousand, eight hundred twelve".