52505505278050 has 48 divisors (see below), whose sum is σ = 106548245020512. Its totient is φ = 19091154454400.

The previous prime is 52505505277993. The next prime is 52505505278053. The reversal of 52505505278050 is 5087250550525.

It is a junction number, because it is equal to n+sod(n) for n = 52505505277985 and 52505505278003.

It is not an unprimeable number, because it can be changed into a prime (52505505278053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1599702 + ... + 10371598.

It is an arithmetic number, because the mean of its divisors is an integer number (2219755104594).

Almost surely, 2^{52505505278050} is an apocalyptic number.

52505505278050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52505505278050 is an abundant number, since it is smaller than the sum of its proper divisors (54042739742462).

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

52505505278050 is a wasteful number, since it uses less digits than its factorization.

52505505278050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8782803 (or 8782798 counting only the distinct ones).

The product of its (nonzero) digits is 3500000, while the sum is 49.

The spelling of 52505505278050 in words is "fifty-two trillion, five hundred five billion, five hundred five million, two hundred seventy-eight thousand, fifty".