53607688 has 8 divisors (see below), whose sum is σ = 100514430. Its totient is φ = 26803840.

The previous prime is 53607679. The next prime is 53607691. The reversal of 53607688 is 88670635.

53607688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 44595684 + 9012004 = 6678^2 + 3002^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 3350473 + ... + 3350488.

Almost surely, 2^53607688 is an apocalyptic number.

It is an amenable number.

53607688 is a deficient number, since it is larger than the sum of its proper divisors (46906742).

53607688 is a wasteful number, since it uses less digits than its factorization.

53607688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6700967 (or 6700963 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 53607688 is about 7321.7271186517. The cubic root of 53607688 is about 377.0587520159.

The spelling of 53607688 in words is "fifty-three million, six hundred seven thousand, six hundred eighty-eight".