53905064 has 8 divisors (see below), whose sum is σ = 101072010. Its totient is φ = 26952528.

The previous prime is 53905003. The next prime is 53905067. The reversal of 53905064 is 46050935.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 53904964 + 100 = 7342^2 + 10^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 53905064.

It is not an unprimeable number, because it can be changed into a prime (53905067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3369059 + ... + 3369074.

Almost surely, 2^53905064 is an apocalyptic number.

It is an amenable number.

53905064 is a deficient number, since it is larger than the sum of its proper divisors (47166946).

53905064 is a wasteful number, since it uses less digits than its factorization.

53905064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6738139 (or 6738135 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 53905064 is about 7342.0068101303. The cubic root of 53905064 is about 377.7546815817.

Adding to 53905064 its reverse (46050935), we get a palindrome (99955999).

The spelling of 53905064 in words is "fifty-three million, nine hundred five thousand, sixty-four".