7536779055 has 160 divisors (see below), whose sum is σ = 15285355008. Its totient is φ = 3527193600.

The previous prime is 7536779053. The next prime is 7536779137. The reversal of 7536779055 is 5509776357.

It is not a de Polignac number, because 7536779055 - 2¹ = 7536779053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7536778992 and 7536779010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7536779051) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 9955737 + ... + 9956493.

Almost surely, 2^7536779055 is an apocalyptic number.

7536779055 is an abundant number, since it is smaller than the sum of its proper divisors (7748575953).

7536779055 is a wasteful number, since it uses less digits than its factorization.

7536779055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879 (or 870 counting only the distinct ones).

The product of its (nonzero) digits is 6945750, while the sum is 54.

The square root of 7536779055 is about 86814.6246608254. The cubic root of 7536779055 is about 1960.6282741348.

The spelling of 7536779055 in words is "seven billion, five hundred thirty-six million, seven hundred seventy-nine thousand, fifty-five".