56106655 has 32 divisors (see below), whose sum is σ = 76204800. Its totient is φ = 39302400.

The previous prime is 56106649. The next prime is 56106667. The reversal of 56106655 is 55660165.

It is a de Polignac number, because none of the positive numbers 2^k-56106655 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56106655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 313356 + ... + 313534.

It is an arithmetic number, because the mean of its divisors is an integer number (2381400).

Almost surely, 2^56106655 is an apocalyptic number.

56106655 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

56106655 is a deficient number, since it is larger than the sum of its proper divisors (20098145).

56106655 is a wasteful number, since it uses less digits than its factorization.

56106655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 56106655 is about 7490.4375706630. The cubic root of 56106655 is about 382.8289678491.

The spelling of 56106655 in words is "fifty-six million, one hundred six thousand, six hundred fifty-five".