53646364 has 24 divisors (see below), whose sum is σ = 97332480. Its totient is φ = 25854576.

The previous prime is 53646353. The next prime is 53646371. The reversal of 53646364 is 46364635.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10467 + ... + 14725.

It is an arithmetic number, because the mean of its divisors is an integer number (4055520).

Almost surely, 2^53646364 is an apocalyptic number.

It is an amenable number.

53646364 is a deficient number, since it is larger than the sum of its proper divisors (43686116).

53646364 is a wasteful number, since it uses less digits than its factorization.

53646364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4377 (or 4375 counting only the distinct ones).

The product of its digits is 155520, while the sum is 37.

The square root of 53646364 is about 7324.3678225496. The cubic root of 53646364 is about 377.1494082829.

The spelling of 53646364 in words is "fifty-three million, six hundred forty-six thousand, three hundred sixty-four".