53538053 has 8 divisors (see below), whose sum is σ = 55683936. Its totient is φ = 51433200.

The previous prime is 53538013. The next prime is 53538059. The reversal of 53538053 is 35083535.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53538053 - 2⁸ = 53537797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53538059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7583 + ... + 12828.

It is an arithmetic number, because the mean of its divisors is an integer number (6960492).

Almost surely, 2^53538053 is an apocalyptic number.

It is an amenable number.

53538053 is a deficient number, since it is larger than the sum of its proper divisors (2145883).

53538053 is a wasteful number, since it uses less digits than its factorization.

53538053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20515.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 53538053 is about 7316.9702063081. The cubic root of 53538053 is about 376.8954180849.

The spelling of 53538053 in words is "fifty-three million, five hundred thirty-eight thousand, fifty-three".