53196697 has 4 divisors (see below), whose sum is σ = 54068836. Its totient is φ = 52324560.

The previous prime is 53196691. The next prime is 53196707. The reversal of 53196697 is 79669135.

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

It can be written as a sum of positive squares in 2 ways, for example, as 19219456 + 33977241 = 4384^2 + 5829^2 .

It is a cyclic number.

It is not a de Polignac number, because 53196697 - 2⁷ = 53196569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53196691) 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, 435978 + ... + 436099.

It is an arithmetic number, because the mean of its divisors is an integer number (13517209).

Almost surely, 2^53196697 is an apocalyptic number.

It is an amenable number.

53196697 is a deficient number, since it is larger than the sum of its proper divisors (872139).

53196697 is an equidigital number, since it uses as much as digits as its factorization.

53196697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872138.

The product of its digits is 306180, while the sum is 46.

The square root of 53196697 is about 7293.6065838514. The cubic root of 53196697 is about 376.0926873694.

The spelling of 53196697 in words is "fifty-three million, one hundred ninety-six thousand, six hundred ninety-seven".