53190794 has 4 divisors (see below), whose sum is σ = 79786194. Its totient is φ = 26595396.

The previous prime is 53190791. The next prime is 53190911. The reversal of 53190794 is 49709135.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 42055225 + 11135569 = 6485^2 + 3337^2 .

It is not an unprimeable number, because it can be changed into a prime (53190791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13297697 + ... + 13297700.

Almost surely, 2^53190794 is an apocalyptic number.

53190794 is a deficient number, since it is larger than the sum of its proper divisors (26595400).

53190794 is a wasteful number, since it uses less digits than its factorization.

53190794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26595399.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 53190794 is about 7293.2019031424. The cubic root of 53190794 is about 376.0787757459.

The spelling of 53190794 in words is "fifty-three million, one hundred ninety thousand, seven hundred ninety-four".