53070664 has 16 divisors (see below), whose sum is σ = 99626220. Its totient is φ = 26503680.

The previous prime is 53070599. The next prime is 53070673. The reversal of 53070664 is 46607035.

It can be written as a sum of positive squares in 2 ways, for example, as 52446564 + 624100 = 7242^2 + 790^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4144 + ... + 11104.

Almost surely, 2^53070664 is an apocalyptic number.

It is an amenable number.

53070664 is a deficient number, since it is larger than the sum of its proper divisors (46555556).

53070664 is a wasteful number, since it uses less digits than its factorization.

53070664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7920 (or 7916 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 53070664 is about 7284.9614961234. The cubic root of 53070664 is about 375.7954410180.

Adding to 53070664 its reverse (46607035), we get a palindrome (99677699).

The spelling of 53070664 in words is "fifty-three million, seventy thousand, six hundred sixty-four".