53676768 has 24 divisors (see below), whose sum is σ = 140901768. Its totient is φ = 17892224.

The previous prime is 53676739. The next prime is 53676797. The reversal of 53676768 is 86767635.

It is an interprime number because it is at equal distance from previous prime (53676739) and next prime (53676797).

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

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 3 ways as a sum of consecutive naturals, for example, 279471 + ... + 279662.

It is an arithmetic number, because the mean of its divisors is an integer number (5870907).

Almost surely, 2^53676768 is an apocalyptic number.

It is an amenable number.

53676768 is an abundant number, since it is smaller than the sum of its proper divisors (87225000).

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

53676768 is a wasteful number, since it uses less digits than its factorization.

53676768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559146 (or 559138 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 48.

The square root of 53676768 is about 7326.4430660451. The cubic root of 53676768 is about 377.2206444560.

The spelling of 53676768 in words is "fifty-three million, six hundred seventy-six thousand, seven hundred sixty-eight".