52757220511 has 8 divisors (see below), whose sum is σ = 53183992400. Its totient is φ = 52331123520.

The previous prime is 52757220497. The next prime is 52757220517. The reversal of 52757220511 is 11502275725.

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 52757220511 - 2⁵ = 52757220479 is a prime.

It is a super-2 number, since 2×52757220511² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52757220517) 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, 11160 + ... + 325021.

It is an arithmetic number, because the mean of its divisors is an integer number (6647999050).

Almost surely, 2^52757220511 is an apocalyptic number.

52757220511 is a deficient number, since it is larger than the sum of its proper divisors (426771889).

52757220511 is a wasteful number, since it uses less digits than its factorization.

52757220511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337449.

The product of its (nonzero) digits is 49000, while the sum is 37.

The spelling of 52757220511 in words is "fifty-two billion, seven hundred fifty-seven million, two hundred twenty thousand, five hundred eleven".