53172064 has 24 divisors (see below), whose sum is σ = 114199848. Its totient is φ = 24168960.

The previous prime is 53172059. The next prime is 53172103. The reversal of 53172064 is 46027135.

53172064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75177 + ... + 75880.

It is an arithmetic number, because the mean of its divisors is an integer number (4758327).

Almost surely, 2^53172064 is an apocalyptic number.

It is an amenable number.

53172064 is an abundant number, since it is smaller than the sum of its proper divisors (61027784).

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

53172064 is a wasteful number, since it uses less digits than its factorization.

53172064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151078 (or 151070 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 53172064 is about 7291.9177175829. The cubic root of 53172064 is about 376.0346278656.

Adding to 53172064 its reverse (46027135), we get a palindrome (99199199).

Subtracting from 53172064 its reverse (46027135), we obtain a square (7144929 = 2673²).

It can be divided in two parts, 5317 and 2064, that added together give a triangular number (7381 = T₁₂₁).

The spelling of 53172064 in words is "fifty-three million, one hundred seventy-two thousand, sixty-four".