53695648 has 24 divisors (see below), whose sum is σ = 108174528. Its totient is φ = 26222784.

The previous prime is 53695637. The next prime is 53695657. The reversal of 53695648 is 84659635.

It is a super-2 number, since 2×53695648² = 5766445228279808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53695598 and 53695607.

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, 18136 + ... + 20887.

It is an arithmetic number, because the mean of its divisors is an integer number (4507272).

Almost surely, 2^53695648 is an apocalyptic number.

It is an amenable number.

53695648 is an abundant number, since it is smaller than the sum of its proper divisors (54478880).

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

53695648 is a wasteful number, since it uses less digits than its factorization.

53695648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39076 (or 39068 counting only the distinct ones).

The product of its digits is 777600, while the sum is 46.

The square root of 53695648 is about 7327.7314361267. The cubic root of 53695648 is about 377.2648665108.

The spelling of 53695648 in words is "fifty-three million, six hundred ninety-five thousand, six hundred forty-eight".