55709007328797 has 16 divisors (see below), whose sum is σ = 74342191452480. Its totient is φ = 37107581766272.

The previous prime is 55709007328781. The next prime is 55709007328801. The reversal of 55709007328797 is 79782370090755.

It is a cyclic number.

It is not a de Polignac number, because 55709007328797 - 2⁴ = 55709007328781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55709007328747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324447154 + ... + 324618812.

It is an arithmetic number, because the mean of its divisors is an integer number (4646386965780).

Almost surely, 2^{55709007328797} is an apocalyptic number.

It is an amenable number.

55709007328797 is a deficient number, since it is larger than the sum of its proper divisors (18633184123683).

55709007328797 is a wasteful number, since it uses less digits than its factorization.

55709007328797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263532.

The product of its (nonzero) digits is 233377200, while the sum is 69.

The spelling of 55709007328797 in words is "fifty-five trillion, seven hundred nine billion, seven million, three hundred twenty-eight thousand, seven hundred ninety-seven".