550563611542 has 16 divisors (see below), whose sum is σ = 946353700512. Its totient is φ = 235323241920.

The previous prime is 550563611503. The next prime is 550563611561. The reversal of 550563611542 is 245116365055.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52710559 + ... + 52721002.

It is an arithmetic number, because the mean of its divisors is an integer number (59147106282).

Almost surely, 2^550563611542 is an apocalyptic number.

550563611542 is a deficient number, since it is larger than the sum of its proper divisors (395790088970).

550563611542 is a wasteful number, since it uses less digits than its factorization.

550563611542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105431943.

The product of its (nonzero) digits is 540000, while the sum is 43.

Adding to 550563611542 its reverse (245116365055), we get a palindrome (795679976597).

The spelling of 550563611542 in words is "five hundred fifty billion, five hundred sixty-three million, six hundred eleven thousand, five hundred forty-two".