55253021025 has 12 divisors (see below), whose sum is σ = 91351661552. Its totient is φ = 29468277840.

The previous prime is 55253020997. The next prime is 55253021063. The reversal of 55253021025 is 52012035255.

55253021025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55253021025 - 2⁶ = 55253020961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55253020983 and 55253021001.

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, 368353399 + ... + 368353548.

Almost surely, 2^55253021025 is an apocalyptic number.

It is an amenable number.

55253021025 is a deficient number, since it is larger than the sum of its proper divisors (36098640527).

55253021025 is a wasteful number, since it uses less digits than its factorization.

55253021025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736706960 (or 736706955 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 55253021025 in words is "fifty-five billion, two hundred fifty-three million, twenty-one thousand, twenty-five".