53161064 has 32 divisors (see below), whose sum is σ = 109045440. Its totient is φ = 24096000.

The previous prime is 53161049. The next prime is 53161099. The reversal of 53161064 is 46016135.

It is a super-2 number, since 2×53161064² = 5652197451224192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43664 + ... + 44864.

It is an arithmetic number, because the mean of its divisors is an integer number (3407670).

Almost surely, 2^53161064 is an apocalyptic number.

It is an amenable number.

53161064 is an abundant number, since it is smaller than the sum of its proper divisors (55884376).

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

53161064 is a wasteful number, since it uses less digits than its factorization.

53161064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721 (or 1717 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 53161064 is about 7291.1634188242. The cubic root of 53161064 is about 376.0086952871.

Adding to 53161064 its reverse (46016135), we get a palindrome (99177199).

Subtracting from 53161064 its reverse (46016135), we obtain a square (7144929 = 2673²).

The spelling of 53161064 in words is "fifty-three million, one hundred sixty-one thousand, sixty-four".