55055278003025 has 48 divisors (see below), whose sum is σ = 70546690437120. Its totient is φ = 42577537228800.

The previous prime is 55055278002997. The next prime is 55055278003027. The reversal of 55055278003025 is 52030087255055.

It is not a de Polignac number, because 55055278003025 - 2¹⁴ = 55055277986641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55055278003027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3498452957 + ... + 3498468693.

It is an arithmetic number, because the mean of its divisors is an integer number (1469722717440).

Almost surely, 2^{55055278003025} is an apocalyptic number.

It is an amenable number.

55055278003025 is a deficient number, since it is larger than the sum of its proper divisors (15491412434095).

55055278003025 is a wasteful number, since it uses less digits than its factorization.

55055278003025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20354 (or 20349 counting only the distinct ones).

The product of its (nonzero) digits is 2100000, while the sum is 47.

The spelling of 55055278003025 in words is "fifty-five trillion, fifty-five billion, two hundred seventy-eight million, three thousand, twenty-five".