53656967 has 16 divisors (see below), whose sum is σ = 66393600. Its totient is φ = 42226272.

The previous prime is 53656951. The next prime is 53656973. The reversal of 53656967 is 76965635.

It is a cyclic number.

It is not a de Polignac number, because 53656967 - 2⁴ = 53656951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53656937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16628 + ... + 19590.

It is an arithmetic number, because the mean of its divisors is an integer number (4149600).

Almost surely, 2^53656967 is an apocalyptic number.

53656967 is a deficient number, since it is larger than the sum of its proper divisors (12736633).

53656967 is a wasteful number, since it uses less digits than its factorization.

53656967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3182.

The product of its digits is 1020600, while the sum is 47.

The square root of 53656967 is about 7325.0916035228. The cubic root of 53656967 is about 377.1742540286.

The spelling of 53656967 in words is "fifty-three million, six hundred fifty-six thousand, nine hundred sixty-seven".