550140012746 has 4 divisors (see below), whose sum is σ = 825210019122. Its totient is φ = 275070006372.

The previous prime is 550140012707. The next prime is 550140012749. The reversal of 550140012746 is 647210041055.

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., 318591384721 + 231548628025 = 564439^2 + 481195^2 .

It is not an unprimeable number, because it can be changed into a prime (550140012749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137535003185 + ... + 137535003188.

Almost surely, 2^550140012746 is an apocalyptic number.

550140012746 is a deficient number, since it is larger than the sum of its proper divisors (275070006376).

550140012746 is a wasteful number, since it uses less digits than its factorization.

550140012746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275070006375.

The product of its (nonzero) digits is 33600, while the sum is 35.

The spelling of 550140012746 in words is "five hundred fifty billion, one hundred forty million, twelve thousand, seven hundred forty-six".