550515060061 has 4 divisors (see below), whose sum is σ = 557147771712. Its totient is φ = 543882348412.

The previous prime is 550515060037. The next prime is 550515060071. The reversal of 550515060061 is 160060515055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 550515060061 - 2²³ = 550506671453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550515059999 and 550515060026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550515060071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3316355701 + ... + 3316355866.

It is an arithmetic number, because the mean of its divisors is an integer number (139286942928).

Almost surely, 2^550515060061 is an apocalyptic number.

It is an amenable number.

550515060061 is a deficient number, since it is larger than the sum of its proper divisors (6632711651).

550515060061 is an equidigital number, since it uses as much as digits as its factorization.

550515060061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6632711650.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 550515060061 in words is "five hundred fifty billion, five hundred fifteen million, sixty thousand, sixty-one".