52525307482550 has 48 divisors (see below), whose sum is σ = 114377059837152. Its totient is φ = 17569440825600.

The previous prime is 52525307482547. The next prime is 52525307482553. The reversal of 52525307482550 is 5528470352525.

It is an interprime number because it is at equal distance from previous prime (52525307482547) and next prime (52525307482553).

It is a super-2 number, since 2×52525307482550² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 52525307482492 and 52525307482501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52525307482553) 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, 1830135737 + ... + 1830164436.

It is an arithmetic number, because the mean of its divisors is an integer number (2382855413274).

Almost surely, 2^{52525307482550} is an apocalyptic number.

52525307482550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52525307482550 is an abundant number, since it is smaller than the sum of its proper divisors (61851752354602).

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

52525307482550 is a wasteful number, since it uses less digits than its factorization.

52525307482550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3660300233 (or 3660300228 counting only the distinct ones).

The product of its (nonzero) digits is 16800000, while the sum is 53.

The spelling of 52525307482550 in words is "fifty-two trillion, five hundred twenty-five billion, three hundred seven million, four hundred eighty-two thousand, five hundred fifty".