53190797 has 4 divisors (see below), whose sum is σ = 58026336. Its totient is φ = 48355260.

The previous prime is 53190791. The next prime is 53190911. The reversal of 53190797 is 79709135.

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 a de Polignac number, because none of the positive numbers 2^k-53190797 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 (53190791) 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, 2417753 + ... + 2417774.

It is an arithmetic number, because the mean of its divisors is an integer number (14506584).

Almost surely, 2^53190797 is an apocalyptic number.

It is an amenable number.

53190797 is a deficient number, since it is larger than the sum of its proper divisors (4835539).

53190797 is a wasteful number, since it uses less digits than its factorization.

53190797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4835538.

The product of its (nonzero) digits is 59535, while the sum is 41.

The square root of 53190797 is about 7293.2021088134. The cubic root of 53190797 is about 376.0787828163.

The spelling of 53190797 in words is "fifty-three million, one hundred ninety thousand, seven hundred ninety-seven".