53646064 has 10 divisors (see below), whose sum is σ = 103939280. Its totient is φ = 26823024.

The previous prime is 53646059. The next prime is 53646083. The reversal of 53646064 is 46064635.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1676424 + ... + 1676455.

It is an arithmetic number, because the mean of its divisors is an integer number (10393928).

Almost surely, 2^53646064 is an apocalyptic number.

It is an amenable number.

53646064 is a deficient number, since it is larger than the sum of its proper divisors (50293216).

53646064 is a wasteful number, since it uses less digits than its factorization.

53646064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3352887 (or 3352881 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 53646064 is about 7324.3473429378. The cubic root of 53646064 is about 377.1487052528.

The spelling of 53646064 in words is "fifty-three million, six hundred forty-six thousand, sixty-four".