55033075025 has 6 divisors (see below), whose sum is σ = 68241013062. Its totient is φ = 44026460000.

The previous prime is 55033075021. The next prime is 55033075079. The reversal of 55033075025 is 52057033055.

It can be written as a sum of positive squares in 3 ways, for example, as 1963198864 + 53069876161 = 44308^2 + 230369^2 .

It is not a de Polignac number, because 55033075025 - 2² = 55033075021 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55033075021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1100661476 + ... + 1100661525.

It is an arithmetic number, because the mean of its divisors is an integer number (11373502177).

Almost surely, 2^55033075025 is an apocalyptic number.

It is an amenable number.

55033075025 is a deficient number, since it is larger than the sum of its proper divisors (13207938037).

55033075025 is a wasteful number, since it uses less digits than its factorization.

55033075025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201323011 (or 2201323006 counting only the distinct ones).

The product of its (nonzero) digits is 78750, while the sum is 35.

The spelling of 55033075025 in words is "fifty-five billion, thirty-three million, seventy-five thousand, twenty-five".