53748656 has 20 divisors (see below), whose sum is σ = 112149072. Its totient is φ = 24806976.

The previous prime is 53748619. The next prime is 53748661. The reversal of 53748656 is 65684735.

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 3 ways as a sum of consecutive naturals, for example, 128996 + ... + 129411.

Almost surely, 2^53748656 is an apocalyptic number.

It is an amenable number.

53748656 is an abundant number, since it is smaller than the sum of its proper divisors (58400416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53748656 is a wasteful number, since it uses less digits than its factorization.

53748656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258428 (or 258422 counting only the distinct ones).

The product of its digits is 604800, while the sum is 44.

The square root of 53748656 is about 7331.3474886954. The cubic root of 53748656 is about 377.3889701688.

The spelling of 53748656 in words is "fifty-three million, seven hundred forty-eight thousand, six hundred fifty-six".