53782648 has 32 divisors (see below), whose sum is σ = 105753600. Its totient is φ = 25593568.

The previous prime is 53782643. The next prime is 53782657. The reversal of 53782648 is 84628735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53782643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43365 + ... + 44587.

It is an arithmetic number, because the mean of its divisors is an integer number (3304800).

Almost surely, 2^53782648 is an apocalyptic number.

It is an amenable number.

53782648 is a deficient number, since it is larger than the sum of its proper divisors (51970952).

53782648 is a wasteful number, since it uses less digits than its factorization.

53782648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491 (or 1487 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 53782648 is about 7333.6653864217. The cubic root of 53782648 is about 377.4685101578.

The spelling of 53782648 in words is "fifty-three million, seven hundred eighty-two thousand, six hundred forty-eight".