55603210125 has 64 divisors (see below), whose sum is σ = 96622755840. Its totient is φ = 28343304000.

The previous prime is 55603210123. The next prime is 55603210151. The reversal of 55603210125 is 52101230655.

It is a happy number.

It is not a de Polignac number, because 55603210125 - 2¹ = 55603210123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55603210092 and 55603210101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55603210123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20448516 + ... + 20451234.

It is an arithmetic number, because the mean of its divisors is an integer number (1509730560).

Almost surely, 2^55603210125 is an apocalyptic number.

It is an amenable number.

55603210125 is a deficient number, since it is larger than the sum of its proper divisors (41019545715).

55603210125 is a wasteful number, since it uses less digits than its factorization.

55603210125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5131 (or 5121 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 55603210125 in words is "fifty-five billion, six hundred three million, two hundred ten thousand, one hundred twenty-five".