64553404 has 6 divisors (see below), whose sum is σ = 112968464. Its totient is φ = 32276700.

The previous prime is 64553353. The next prime is 64553453. The reversal of 64553404 is 40435546.

64553404 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 as a sum of consecutive naturals, namely, 8069172 + ... + 8069179.

Almost surely, 2^64553404 is an apocalyptic number.

It is an amenable number.

64553404 is a deficient number, since it is larger than the sum of its proper divisors (48415060).

64553404 is a wasteful number, since it uses less digits than its factorization.

64553404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16138355 (or 16138353 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 64553404 is about 8034.5133019991. The cubic root of 64553404 is about 401.1496177821.

The spelling of 64553404 in words is "sixty-four million, five hundred fifty-three thousand, four hundred four".