550401245530 has 32 divisors (see below), whose sum is σ = 1007960630400. Its totient is φ = 216333052992.

The previous prime is 550401245503. The next prime is 550401245531. The reversal of 550401245530 is 35542104055.

It is not an unprimeable number, because it can be changed into a prime (550401245531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1133139 + ... + 1544281.

It is an arithmetic number, because the mean of its divisors is an integer number (31498769700).

Almost surely, 2^550401245530 is an apocalyptic number.

550401245530 is a deficient number, since it is larger than the sum of its proper divisors (457559384870).

550401245530 is a wasteful number, since it uses less digits than its factorization.

550401245530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413478.

The product of its (nonzero) digits is 60000, while the sum is 34.

Adding to 550401245530 its reverse (35542104055), we get a palindrome (585943349585).

The spelling of 550401245530 in words is "five hundred fifty billion, four hundred one million, two hundred forty-five thousand, five hundred thirty".