55302595429225 has 12 divisors (see below), whose sum is σ = 68620602375360. Its totient is φ = 44212796315600.

The previous prime is 55302595429201. The next prime is 55302595429267. The reversal of 55302595429225 is 52292459520355.

It is not a de Polignac number, because 55302595429225 - 2⁷ = 55302595429097 is a prime.

It is a super-2 number, since 2×55302595429225² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55302595429225.

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, 731962165 + ... + 732037714.

It is an arithmetic number, because the mean of its divisors is an integer number (5718383531280).

Almost surely, 2^{55302595429225} is an apocalyptic number.

It is an amenable number.

55302595429225 is a deficient number, since it is larger than the sum of its proper divisors (13318006946135).

55302595429225 is a wasteful number, since it uses less digits than its factorization.

55302595429225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464001400 (or 1464001395 counting only the distinct ones).

The product of its (nonzero) digits is 48600000, while the sum is 58.

The spelling of 55302595429225 in words is "fifty-five trillion, three hundred two billion, five hundred ninety-five million, four hundred twenty-nine thousand, two hundred twenty-five".