7727472055 has 16 divisors (see below), whose sum is σ = 9365829120. Its totient is φ = 6120146592.

The previous prime is 7727472031. The next prime is 7727472061. The reversal of 7727472055 is 5502747277.

It is a cyclic number.

It is not a de Polignac number, because 7727472055 - 2²¹ = 7725374903 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7727471996 and 7727472014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1001422 + ... + 1009108.

It is an arithmetic number, because the mean of its divisors is an integer number (585364320).

Almost surely, 2^7727472055 is an apocalyptic number.

7727472055 is a deficient number, since it is larger than the sum of its proper divisors (1638357065).

7727472055 is a wasteful number, since it uses less digits than its factorization.

7727472055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9678.

The product of its (nonzero) digits is 960400, while the sum is 46.

The square root of 7727472055 is about 87906.0410608964. The cubic root of 7727472055 is about 1977.0264564877.

The spelling of 7727472055 in words is "seven billion, seven hundred twenty-seven million, four hundred seventy-two thousand, fifty-five".