4531534530550 has 24 divisors (see below), whose sum is σ = 8430524771256. Its totient is φ = 1812211544640.

The previous prime is 4531534530517. The next prime is 4531534530637. The reversal of 4531534530550 is 550354351354.

It is a junction number, because it is equal to n+sod(n) for n = 4531534530497 and 4531534530506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9829087 + ... + 10279786.

It is an arithmetic number, because the mean of its divisors is an integer number (351271865469).

Almost surely, 2^{4531534530550} is an apocalyptic number.

4531534530550 is a deficient number, since it is larger than the sum of its proper divisors (3898990240706).

4531534530550 is a wasteful number, since it uses less digits than its factorization.

4531534530550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20113392 (or 20113387 counting only the distinct ones).

The product of its (nonzero) digits is 1350000, while the sum is 43.

The spelling of 4531534530550 in words is "four trillion, five hundred thirty-one billion, five hundred thirty-four million, five hundred thirty thousand, five hundred fifty".