550061060501 has 4 divisors (see below), whose sum is σ = 551446605132. Its totient is φ = 548675515872.

The previous prime is 550061060491. The next prime is 550061060567. The reversal of 550061060501 is 105060160055.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 268764480625 + 281296579876 = 518425^2 + 530374^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550061060501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550061065501) 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, 692771720 + ... + 692772513.

It is an arithmetic number, because the mean of its divisors is an integer number (137861651283).

Almost surely, 2^550061060501 is an apocalyptic number.

It is an amenable number.

550061060501 is a deficient number, since it is larger than the sum of its proper divisors (1385544631).

550061060501 is a wasteful number, since it uses less digits than its factorization.

550061060501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385544630.

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 550061060501 in words is "five hundred fifty billion, sixty-one million, sixty thousand, five hundred one".