550525311552 has 112 divisors (see below), whose sum is σ = 1563408274752. Its totient is φ = 170347806720.

The previous prime is 550525311509. The next prime is 550525311577. The reversal of 550525311552 is 255113525055.

It is a self number, because there is not a number n which added to its sum of digits gives 550525311552.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 916974 + ... + 1393517.

Almost surely, 2^550525311552 is an apocalyptic number.

It is an amenable number.

550525311552 is an abundant number, since it is smaller than the sum of its proper divisors (1012882963200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550525311552 is a wasteful number, since it uses less digits than its factorization.

550525311552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310596 (or 2310586 counting only the distinct ones).

The product of its (nonzero) digits is 187500, while the sum is 39.

The spelling of 550525311552 in words is "five hundred fifty billion, five hundred twenty-five million, three hundred eleven thousand, five hundred fifty-two".