53056496797 has 4 divisors (see below), whose sum is σ = 53060128380. Its totient is φ = 53052865216.

The previous prime is 53056496789. The next prime is 53056496827. The reversal of 53056496797 is 79769465035.

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 44203380516 + 8853116281 = 210246^2 + 94091^2 .

It is a cyclic number.

It is not a de Polignac number, because 53056496797 - 2³ = 53056496789 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 (53056491797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1793788 + ... + 1823125.

It is an arithmetic number, because the mean of its divisors is an integer number (13265032095).

Almost surely, 2^53056496797 is an apocalyptic number.

It is an amenable number.

53056496797 is a deficient number, since it is larger than the sum of its proper divisors (3631583).

53056496797 is a wasteful number, since it uses less digits than its factorization.

53056496797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3631582.

The product of its (nonzero) digits is 42865200, while the sum is 61.

The spelling of 53056496797 in words is "fifty-three billion, fifty-six million, four hundred ninety-six thousand, seven hundred ninety-seven".