5525252780550 has 48 divisors (see below), whose sum is σ = 14175131282640. Its totient is φ = 1422593818240.

The previous prime is 5525252780507. The next prime is 5525252780563. The reversal of 5525252780550 is 550872525255.

It is a junction number, because it is equal to n+sod(n) for n = 5525252780493 and 5525252780502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 635082177 + ... + 635090876.

It is an arithmetic number, because the mean of its divisors is an integer number (295315235055).

Almost surely, 2^{5525252780550} is an apocalyptic number.

5525252780550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5525252780550 is an abundant number, since it is smaller than the sum of its proper divisors (8649878502090).

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

5525252780550 is a wasteful number, since it uses less digits than its factorization.

5525252780550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270173097 (or 1270173092 counting only the distinct ones).

The product of its (nonzero) digits is 7000000, while the sum is 51.

The spelling of 5525252780550 in words is "five trillion, five hundred twenty-five billion, two hundred fifty-two million, seven hundred eighty thousand, five hundred fifty".