53935773373 has 4 divisors (see below), whose sum is σ = 55190093728. Its totient is φ = 52681453020.

The previous prime is 53935773361. The next prime is 53935773389. The reversal of 53935773373 is 37337753935.

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, and also an emirpimes, since its reverse is a distinct semiprime: 37337753935 = 5 ⋅7467550787.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53935773373 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 (53935773473) 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, 627160113 + ... + 627160198.

It is an arithmetic number, because the mean of its divisors is an integer number (13797523432).

Almost surely, 2^53935773373 is an apocalyptic number.

It is an amenable number.

53935773373 is a deficient number, since it is larger than the sum of its proper divisors (1254320355).

53935773373 is a wasteful number, since it uses less digits than its factorization.

53935773373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254320354.

The product of its digits is 18753525, while the sum is 55.

The spelling of 53935773373 in words is "fifty-three billion, nine hundred thirty-five million, seven hundred seventy-three thousand, three hundred seventy-three".