55205464425 has 12 divisors (see below), whose sum is σ = 91273034640. Its totient is φ = 29442914320.

The previous prime is 55205464411. The next prime is 55205464427. The reversal of 55205464425 is 52446450255.

It is a happy number.

It is not a de Polignac number, because 55205464425 - 2⁷ = 55205464297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55205464427) 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, 368036355 + ... + 368036504.

It is an arithmetic number, because the mean of its divisors is an integer number (7606086220).

Almost surely, 2^55205464425 is an apocalyptic number.

It is an amenable number.

55205464425 is a deficient number, since it is larger than the sum of its proper divisors (36067570215).

55205464425 is a wasteful number, since it uses less digits than its factorization.

55205464425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736072872 (or 736072867 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 42.

The spelling of 55205464425 in words is "fifty-five billion, two hundred five million, four hundred sixty-four thousand, four hundred twenty-five".