52555530028250 has 32 divisors (see below), whose sum is σ = 98385047527104. Its totient is φ = 21021977970000.

The previous prime is 52555530028249. The next prime is 52555530028277. The reversal of 52555530028250 is 5282003555525.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52555530028195 and 52555530028204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22267325 + ... + 24514175.

It is an arithmetic number, because the mean of its divisors is an integer number (3074532735222).

Almost surely, 2^{52555530028250} is an apocalyptic number.

52555530028250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52555530028250 is a deficient number, since it is larger than the sum of its proper divisors (45829517498854).

52555530028250 is a wasteful number, since it uses less digits than its factorization.

52555530028250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340431 (or 2340421 counting only the distinct ones).

The product of its (nonzero) digits is 3000000, while the sum is 47.

The spelling of 52555530028250 in words is "fifty-two trillion, five hundred fifty-five billion, five hundred thirty million, twenty-eight thousand, two hundred fifty".