53545097 has 4 divisors (see below), whose sum is σ = 56363280. Its totient is φ = 50726916.

The previous prime is 53545069. The next prime is 53545099. The reversal of 53545097 is 79054535.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53545097 - 2¹⁸ = 53282953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53545097.

It is not an unprimeable number, because it can be changed into a prime (53545099) 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, 1409063 + ... + 1409100.

It is an arithmetic number, because the mean of its divisors is an integer number (14090820).

Almost surely, 2^53545097 is an apocalyptic number.

It is an amenable number.

53545097 is a deficient number, since it is larger than the sum of its proper divisors (2818183).

53545097 is a wasteful number, since it uses less digits than its factorization.

53545097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2818182.

The product of its (nonzero) digits is 94500, while the sum is 38.

The square root of 53545097 is about 7317.4515372498. The cubic root of 53545097 is about 376.9119467329.

The spelling of 53545097 in words is "fifty-three million, five hundred forty-five thousand, ninety-seven".