53993760073 has 8 divisors (see below), whose sum is σ = 59442672960. Its totient is φ = 48634912080.

The previous prime is 53993760049. The next prime is 53993760083. The reversal of 53993760073 is 37006739935.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53993760073 is a prime.

It is a super-2 number, since 2×53993760073² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53993760073.

It is not an unprimeable number, because it can be changed into a prime (53993760083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22514965 + ... + 22517362.

It is an arithmetic number, because the mean of its divisors is an integer number (7430334120).

Almost surely, 2^53993760073 is an apocalyptic number.

It is an amenable number.

53993760073 is a deficient number, since it is larger than the sum of its proper divisors (5448912887).

53993760073 is a wasteful number, since it uses less digits than its factorization.

53993760073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45032447.

The product of its (nonzero) digits is 3214890, while the sum is 52.

The spelling of 53993760073 in words is "fifty-three billion, nine hundred ninety-three million, seven hundred sixty thousand, seventy-three".