7777085054 has 16 divisors (see below), whose sum is σ = 12281420880. Its totient is φ = 3683338560.

The previous prime is 7777085011. The next prime is 7777085117. The reversal of 7777085054 is 4505807777.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7777084993 and 7777085011.

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, 379634 + ... + 399594.

It is an arithmetic number, because the mean of its divisors is an integer number (767588805).

Almost surely, 2^7777085054 is an apocalyptic number.

7777085054 is a deficient number, since it is larger than the sum of its proper divisors (4504335826).

7777085054 is a wasteful number, since it uses less digits than its factorization.

7777085054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30235.

The product of its (nonzero) digits is 1920800, while the sum is 50.

The square root of 7777085054 is about 88187.7829067043. The cubic root of 7777085054 is about 1981.2484944689.

The spelling of 7777085054 in words is "seven billion, seven hundred seventy-seven million, eighty-five thousand, fifty-four".