52277075660000 has 120 divisors (see below), whose sum is σ = 128648594428200. Its totient is φ = 20904465344000.

The previous prime is 52277075659993. The next prime is 52277075660039. The reversal of 52277075660000 is 6657077225.

It is a super-2 number, since 2×52277075660000² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 65583842 + ... + 66376158.

It is an arithmetic number, because the mean of its divisors is an integer number (1072071620235).

Almost surely, 2^{52277075660000} is an apocalyptic number.

52277075660000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52277075660000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64324297214100).

52277075660000 is an abundant number, since it is smaller than the sum of its proper divisors (76371518768200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52277075660000 is an equidigital number, since it uses as much as digits as its factorization.

52277075660000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795646 (or 795623 counting only the distinct ones).

The product of its (nonzero) digits is 1234800, while the sum is 47.

The spelling of 52277075660000 in words is "fifty-two trillion, two hundred seventy-seven billion, seventy-five million, six hundred sixty thousand".