53578064 has 20 divisors (see below), whose sum is σ = 104249280. Its totient is φ = 26675040.

The previous prime is 53578061. The next prime is 53578079. The reversal of 53578064 is 46087535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53578061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3182 + ... + 10829.

It is an arithmetic number, because the mean of its divisors is an integer number (5212464).

Almost surely, 2^53578064 is an apocalyptic number.

It is an amenable number.

53578064 is a deficient number, since it is larger than the sum of its proper divisors (50671216).

53578064 is a wasteful number, since it uses less digits than its factorization.

53578064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14258 (or 14252 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 53578064 is about 7319.7038191446. The cubic root of 53578064 is about 376.9892840779.

The spelling of 53578064 in words is "fifty-three million, five hundred seventy-eight thousand, sixty-four".