50550005525 has 6 divisors (see below), whose sum is σ = 62682006882. Its totient is φ = 40440004400.

The previous prime is 50550005423. The next prime is 50550005573. The reversal of 50550005525 is 52550005505.

It can be written as a sum of positive squares in 3 ways, for example, as 17782489201 + 32767516324 = 133351^2 + 181018^2 .

It is not a de Polignac number, because 50550005525 - 2¹⁶ = 50549939989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50550005491 and 50550005500.

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 5 ways as a sum of consecutive naturals, for example, 1011000086 + ... + 1011000135.

It is an arithmetic number, because the mean of its divisors is an integer number (10447001147).

Almost surely, 2^50550005525 is an apocalyptic number.

It is an amenable number.

50550005525 is a deficient number, since it is larger than the sum of its proper divisors (12132001357).

50550005525 is a wasteful number, since it uses less digits than its factorization.

50550005525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022000231 (or 2022000226 counting only the distinct ones).

The product of its (nonzero) digits is 31250, while the sum is 32.

The spelling of 50550005525 in words is "fifty billion, five hundred fifty million, five thousand, five hundred twenty-five".