555125201 has 4 divisors (see below), whose sum is σ = 558449472. Its totient is φ = 551800932.

The previous prime is 555125183. The next prime is 555125203. The reversal of 555125201 is 102521555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 555125201 - 2²⁶ = 488016337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (555125203) 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, 1661885 + ... + 1662218.

It is an arithmetic number, because the mean of its divisors is an integer number (139612368).

Almost surely, 2^555125201 is an apocalyptic number.

It is an amenable number.

555125201 is a deficient number, since it is larger than the sum of its proper divisors (3324271).

555125201 is a wasteful number, since it uses less digits than its factorization.

555125201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3324270.

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 555125201 is about 23561.0950721735. The cubic root of 555125201 is about 821.8583674891.

Adding to 555125201 its reverse (102521555), we get a palindrome (657646756).

The spelling of 555125201 in words is "five hundred fifty-five million, one hundred twenty-five thousand, two hundred one".