76566055 has 8 divisors (see below), whose sum is σ = 93834432. Its totient is φ = 59949408.

The previous prime is 76566043. The next prime is 76566071. The reversal of 76566055 is 55066567.

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 76566055 - 2¹⁷ = 76434983 is a prime.

It is a super-3 number, since 3×76566055³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76565999 and 76566017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162672 + ... + 163141.

It is an arithmetic number, because the mean of its divisors is an integer number (11729304).

Almost surely, 2^76566055 is an apocalyptic number.

76566055 is a deficient number, since it is larger than the sum of its proper divisors (17268377).

76566055 is a wasteful number, since it uses less digits than its factorization.

76566055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325865.

The product of its (nonzero) digits is 189000, while the sum is 40.

The square root of 76566055 is about 8750.2031404991. The cubic root of 76566055 is about 424.6313851109.

The spelling of 76566055 in words is "seventy-six million, five hundred sixty-six thousand, fifty-five".