53634967 has 4 divisors (see below), whose sum is σ = 56457880. Its totient is φ = 50812056.

The previous prime is 53634961. The next prime is 53635003. The reversal of 53634967 is 76943635.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53634967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53634961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1411428 + ... + 1411465.

It is an arithmetic number, because the mean of its divisors is an integer number (14114470).

Almost surely, 2^53634967 is an apocalyptic number.

53634967 is a deficient number, since it is larger than the sum of its proper divisors (2822913).

53634967 is a wasteful number, since it uses less digits than its factorization.

53634967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2822912.

The product of its digits is 408240, while the sum is 43.

The square root of 53634967 is about 7323.5897618586. The cubic root of 53634967 is about 377.1226983259.

The spelling of 53634967 in words is "fifty-three million, six hundred thirty-four thousand, nine hundred sixty-seven".