56677555 has 16 divisors (see below), whose sum is σ = 74419200. Its totient is φ = 41096160.

The previous prime is 56677553. The next prime is 56677561. The reversal of 56677555 is 55577665.

56677555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56677555 - 2¹ = 56677553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56677553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19486 + ... + 22204.

It is an arithmetic number, because the mean of its divisors is an integer number (4651200).

Almost surely, 2^56677555 is an apocalyptic number.

56677555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

56677555 is a deficient number, since it is larger than the sum of its proper divisors (17741645).

56677555 is a wasteful number, since it uses less digits than its factorization.

56677555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3114.

The product of its digits is 1102500, while the sum is 46.

The square root of 56677555 is about 7528.4497076091. The cubic root of 56677555 is about 384.1230503907.

The spelling of 56677555 in words is "fifty-six million, six hundred seventy-seven thousand, five hundred fifty-five".