53768867473 has 4 divisors (see below), whose sum is σ = 53771320048. Its totient is φ = 53766414900.

The previous prime is 53768867461. The next prime is 53768867501. The reversal of 53768867473 is 37476886735.

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.

It is a cyclic number.

It is not a de Polignac number, because 53768867473 - 2⁵ = 53768867441 is a prime.

It is a super-2 number, since 2×53768867473² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53768868473) 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, 1193103 + ... + 1237348.

It is an arithmetic number, because the mean of its divisors is an integer number (13442830012).

Almost surely, 2^53768867473 is an apocalyptic number.

It is an amenable number.

53768867473 is a deficient number, since it is larger than the sum of its proper divisors (2452575).

53768867473 is a wasteful number, since it uses less digits than its factorization.

53768867473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452574.

The product of its digits is 142248960, while the sum is 64.

The spelling of 53768867473 in words is "fifty-three billion, seven hundred sixty-eight million, eight hundred sixty-seven thousand, four hundred seventy-three".