53817269457 has 8 divisors (see below), whose sum is σ = 82007267776. Its totient is φ = 30752725392.

The previous prime is 53817269447. The next prime is 53817269479. The reversal of 53817269457 is 75496271835.

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

It is not a de Polignac number, because 53817269457 - 2¹² = 53817265361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53817269397 and 53817269406.

It is not an unprimeable number, because it can be changed into a prime (53817269447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1281363538 + ... + 1281363579.

It is an arithmetic number, because the mean of its divisors is an integer number (10250908472).

Almost surely, 2^53817269457 is an apocalyptic number.

It is an amenable number.

53817269457 is a deficient number, since it is larger than the sum of its proper divisors (28189998319).

53817269457 is a wasteful number, since it uses less digits than its factorization.

53817269457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2562727127.

The product of its digits is 12700800, while the sum is 57.

The spelling of 53817269457 in words is "fifty-three billion, eight hundred seventeen million, two hundred sixty-nine thousand, four hundred fifty-seven".