55000303025 has 12 divisors (see below), whose sum is σ = 68483372364. Its totient is φ = 43817664000.

The previous prime is 55000303009. The next prime is 55000303079. The reversal of 55000303025 is 52030300055.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 6565536784 + 48434766241 = 81028^2 + 220079^2 .

It is not a de Polignac number, because 55000303025 - 2⁴ = 55000303009 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4558316 + ... + 4570365.

It is an arithmetic number, because the mean of its divisors is an integer number (5706947697).

Almost surely, 2^55000303025 is an apocalyptic number.

It is an amenable number.

55000303025 is a deficient number, since it is larger than the sum of its proper divisors (13483069339).

55000303025 is a wasteful number, since it uses less digits than its factorization.

55000303025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9128932 (or 9128927 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 23.

It can be divided in two parts, 5500030 and 3025, that added together give a palindrome (5503055).

The spelling of 55000303025 in words is "fifty-five billion, three hundred three thousand, twenty-five".