55512201325 has 24 divisors (see below), whose sum is σ = 80153048448. Its totient is φ = 37347286080.

The previous prime is 55512201313. The next prime is 55512201377. The reversal of 55512201325 is 52310221555.

It is not a de Polignac number, because 55512201325 - 2⁵ = 55512201293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2983297 + ... + 3001846.

It is an arithmetic number, because the mean of its divisors is an integer number (3339710352).

Almost surely, 2^55512201325 is an apocalyptic number.

It is an amenable number.

55512201325 is a deficient number, since it is larger than the sum of its proper divisors (24640847123).

55512201325 is a wasteful number, since it uses less digits than its factorization.

55512201325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5985213 (or 5985208 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 55512201325 in words is "fifty-five billion, five hundred twelve million, two hundred one thousand, three hundred twenty-five".