225503050655 has 16 divisors (see below), whose sum is σ = 274551902784. Its totient is φ = 177772815360.

The previous prime is 225503050601. The next prime is 225503050693. The reversal of 225503050655 is 556050305522.

It is not a de Polignac number, because 225503050655 - 2¹⁰ = 225503049631 is a prime.

It is a super-2 number, since 2×225503050655² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 558569 + ... + 873501.

It is an arithmetic number, because the mean of its divisors is an integer number (17159493924).

Almost surely, 2^225503050655 is an apocalyptic number.

225503050655 is a deficient number, since it is larger than the sum of its proper divisors (49048852129).

225503050655 is a wasteful number, since it uses less digits than its factorization.

225503050655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317026.

The product of its (nonzero) digits is 225000, while the sum is 38.

The spelling of 225503050655 in words is "two hundred twenty-five billion, five hundred three million, fifty thousand, six hundred fifty-five".