53538667 has 16 divisors (see below), whose sum is σ = 67678912. Its totient is φ = 41212800.

The previous prime is 53538659. The next prime is 53538671. The reversal of 53538667 is 76683535.

It is a cyclic number.

It is not a de Polignac number, because 53538667 - 2³ = 53538659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53538607) 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, 4584 + ... + 11317.

It is an arithmetic number, because the mean of its divisors is an integer number (4229932).

Almost surely, 2^53538667 is an apocalyptic number.

53538667 is a deficient number, since it is larger than the sum of its proper divisors (14140245).

53538667 is a wasteful number, since it uses less digits than its factorization.

53538667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15958.

The product of its digits is 453600, while the sum is 43.

The square root of 53538667 is about 7317.0121634449. The cubic root of 53538667 is about 376.8968588850.

The spelling of 53538667 in words is "fifty-three million, five hundred thirty-eight thousand, six hundred sixty-seven".