550403453525 has 12 divisors (see below), whose sum is σ = 682551394272. Its totient is φ = 440289787440.

The previous prime is 550403453489. The next prime is 550403453531. The reversal of 550403453525 is 525354304055.

It is not a de Polignac number, because 550403453525 - 2¹² = 550403449429 is a prime.

It is a Duffinian number.

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, 481079 + ... + 1154228.

It is an arithmetic number, because the mean of its divisors is an integer number (56879282856).

Almost surely, 2^550403453525 is an apocalyptic number.

It is an amenable number.

550403453525 is a deficient number, since it is larger than the sum of its proper divisors (132147940747).

550403453525 is a wasteful number, since it uses less digits than its factorization.

550403453525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648780 (or 1648775 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 41.

The spelling of 550403453525 in words is "five hundred fifty billion, four hundred three million, four hundred fifty-three thousand, five hundred twenty-five".