53112064 has 18 divisors (see below), whose sum is σ = 106017170. Its totient is φ = 26555904.

The previous prime is 53112041. The next prime is 53112067. The reversal of 53112064 is 46021135.

It can be written as a sum of positive squares in only one way, i.e., 49112064 + 4000000 = 7008^2 + 2000^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53112067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103479 + ... + 103990.

Almost surely, 2^53112064 is an apocalyptic number.

It is an amenable number.

53112064 is a deficient number, since it is larger than the sum of its proper divisors (52905106).

53112064 is an equidigital number, since it uses as much as digits as its factorization.

53112064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207485 (or 207471 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 53112064 is about 7287.8024122502. The cubic root of 53112064 is about 375.8931339574.

Adding to 53112064 its reverse (46021135), we get a palindrome (99133199).

The spelling of 53112064 in words is "fifty-three million, one hundred twelve thousand, sixty-four".