550250435201 has 4 divisors (see below), whose sum is σ = 550451186004. Its totient is φ = 550049684400.

The previous prime is 550250435179. The next prime is 550250435219. The reversal of 550250435201 is 102534052055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102534052055 = 5 ⋅20506810411.

It can be written as a sum of positive squares in 2 ways, for example, as 326956383601 + 223294051600 = 571801^2 + 472540^2 .

It is a cyclic number.

It is not a de Polignac number, because 550250435201 - 2³⁸ = 275372528257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550250435281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100371290 + ... + 100376771.

It is an arithmetic number, because the mean of its divisors is an integer number (137612796501).

Almost surely, 2^550250435201 is an apocalyptic number.

It is an amenable number.

550250435201 is a deficient number, since it is larger than the sum of its proper divisors (200750803).

550250435201 is a wasteful number, since it uses less digits than its factorization.

550250435201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200750802.

The product of its (nonzero) digits is 30000, while the sum is 32.

Adding to 550250435201 its reverse (102534052055), we get a palindrome (652784487256).

The spelling of 550250435201 in words is "five hundred fifty billion, two hundred fifty million, four hundred thirty-five thousand, two hundred one".