55877945241025 has 12 divisors (see below), whose sum is σ = 69290631334512. Its totient is φ = 44701079266640.

The previous prime is 55877945240921. The next prime is 55877945241029. The reversal of 55877945241025 is 52014254977855.

It is not a de Polignac number, because 55877945241025 - 2²¹ = 55877943143873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55877945241029) 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, 31029967 + ... + 32781316.

It is an arithmetic number, because the mean of its divisors is an integer number (5774219277876).

Almost surely, 2^{55877945241025} is an apocalyptic number.

It is an amenable number.

55877945241025 is a deficient number, since it is larger than the sum of its proper divisors (13412686093487).

55877945241025 is a wasteful number, since it uses less digits than its factorization.

55877945241025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63846320 (or 63846315 counting only the distinct ones).

The product of its (nonzero) digits is 141120000, while the sum is 64.

The spelling of 55877945241025 in words is "fifty-five trillion, eight hundred seventy-seven billion, nine hundred forty-five million, two hundred forty-one thousand, twenty-five".