550051511026 has 4 divisors (see below), whose sum is σ = 825077266542. Its totient is φ = 275025755512.

The previous prime is 550051510993. The next prime is 550051511027. The reversal of 550051511026 is 620115150055.

550051511026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 486786685401 + 63264825625 = 697701^2 + 251525^2 .

It is not an unprimeable number, because it can be changed into a prime (550051511027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137512877755 + ... + 137512877758.

Almost surely, 2^550051511026 is an apocalyptic number.

550051511026 is a deficient number, since it is larger than the sum of its proper divisors (275025755516).

550051511026 is a wasteful number, since it uses less digits than its factorization.

550051511026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275025755515.

The product of its (nonzero) digits is 7500, while the sum is 31.

The spelling of 550051511026 in words is "five hundred fifty billion, fifty-one million, five hundred eleven thousand, twenty-six".