53368064 has 18 divisors (see below), whose sum is σ = 106528170. Its totient is φ = 26683904.

The previous prime is 53368061. The next prime is 53368079. The reversal of 53368064 is 46086335.

53368064 = T₁₇₆ + T₁₇₇ + ... + T₆₈₇.

It can be written as a sum of positive squares in only one way, i.e., 52998400 + 369664 = 7280^2 + 608^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53368061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103979 + ... + 104490.

Almost surely, 2^53368064 is an apocalyptic number.

It is an amenable number.

53368064 is a deficient number, since it is larger than the sum of its proper divisors (53160106).

53368064 is an equidigital number, since it uses as much as digits as its factorization.

53368064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208485 (or 208471 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 53368064 is about 7305.3448926112. The cubic root of 53368064 is about 376.4961008446.

The spelling of 53368064 in words is "fifty-three million, three hundred sixty-eight thousand, sixty-four".