53736273407 has 4 divisors (see below), whose sum is σ = 54065943960. Its totient is φ = 53406602856.

The previous prime is 53736273397. The next prime is 53736273421. The reversal of 53736273407 is 70437263735.

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

It is a cyclic number.

It is not a de Polignac number, because 53736273407 - 2⁶ = 53736273343 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 (53736270407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164835032 + ... + 164835357.

It is an arithmetic number, because the mean of its divisors is an integer number (13516485990).

Almost surely, 2^53736273407 is an apocalyptic number.

53736273407 is a deficient number, since it is larger than the sum of its proper divisors (329670553).

53736273407 is a wasteful number, since it uses less digits than its factorization.

53736273407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329670552.

The product of its (nonzero) digits is 2222640, while the sum is 47.

The spelling of 53736273407 in words is "fifty-three billion, seven hundred thirty-six million, two hundred seventy-three thousand, four hundred seven".