771015056106055 has 8 divisors (see below), whose sum is σ = 925218245469312. Its totient is φ = 616811926123488.

The previous prime is 771015056106017. The next prime is 771015056106137. The reversal of 771015056106055 is 550601650510177.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 771015056106055 - 2⁷ = 771015056105927 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 7 ways as a sum of consecutive naturals, for example, 22061497 + ... + 45041533.

It is an arithmetic number, because the mean of its divisors is an integer number (115652280683664).

Almost surely, 2^{771015056106055} is an apocalyptic number.

771015056106055 is a deficient number, since it is larger than the sum of its proper divisors (154203189363257).

771015056106055 is a wasteful number, since it uses less digits than its factorization.

771015056106055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29690345.

The product of its (nonzero) digits is 1102500, while the sum is 49.

The spelling of 771015056106055 in words is "seven hundred seventy-one trillion, fifteen billion, fifty-six million, one hundred six thousand, fifty-five".