55225275275 has 12 divisors (see below), whose sum is σ = 71456704752. Its totient is φ = 42259340640.

The previous prime is 55225275271. The next prime is 55225275293. The reversal of 55225275275 is 57257252255.

It is a happy number.

It is not a de Polignac number, because 55225275275 - 2² = 55225275271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55225275271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48021404 + ... + 48022553.

It is an arithmetic number, because the mean of its divisors is an integer number (5954725396).

Almost surely, 2^55225275275 is an apocalyptic number.

55225275275 is a deficient number, since it is larger than the sum of its proper divisors (16231429477).

55225275275 is a wasteful number, since it uses less digits than its factorization.

55225275275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96043990 (or 96043985 counting only the distinct ones).

The product of its digits is 2450000, while the sum is 47.

The spelling of 55225275275 in words is "fifty-five billion, two hundred twenty-five million, two hundred seventy-five thousand, two hundred seventy-five".