52780505503053 has 8 divisors (see below), whose sum is σ = 70374040933248. Its totient is φ = 35186986870784.

The previous prime is 52780505503049. The next prime is 52780505503067. The reversal of 52780505503053 is 35030550508725.

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

It is a cyclic number.

It is not a de Polignac number, because 52780505503053 - 2² = 52780505503049 is a prime.

It is a super-2 number, since 2×52780505503053² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52780505502993 and 52780505503011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52780505505053) 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, 9780301 + ... + 14185037.

It is an arithmetic number, because the mean of its divisors is an integer number (8796755116656).

Almost surely, 2^{52780505503053} is an apocalyptic number.

It is an amenable number.

52780505503053 is a deficient number, since it is larger than the sum of its proper divisors (17593535430195).

52780505503053 is a wasteful number, since it uses less digits than its factorization.

52780505503053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8398963.

The product of its (nonzero) digits is 3150000, while the sum is 48.

The spelling of 52780505503053 in words is "fifty-two trillion, seven hundred eighty billion, five hundred five million, five hundred three thousand, fifty-three".