55051105201225 has 24 divisors (see below), whose sum is σ = 78030316543680. Its totient is φ = 37742053782720.

The previous prime is 55051105201193. The next prime is 55051105201249. The reversal of 55051105201225 is 52210250115055.

It is not a de Polignac number, because 55051105201225 - 2⁵ = 55051105201193 is a prime.

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, 29403907 + ... + 31220056.

It is an arithmetic number, because the mean of its divisors is an integer number (3251263189320).

Almost surely, 2^{55051105201225} is an apocalyptic number.

It is an amenable number.

55051105201225 is a deficient number, since it is larger than the sum of its proper divisors (22979211342455).

55051105201225 is a wasteful number, since it uses less digits than its factorization.

55051105201225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60629169 (or 60629164 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 34.

The spelling of 55051105201225 in words is "fifty-five trillion, fifty-one billion, one hundred five million, two hundred one thousand, two hundred twenty-five".