55966827 has 16 divisors (see below), whose sum is σ = 86130432. Its totient is φ = 31663200.

The previous prime is 55966819. The next prime is 55966853. The reversal of 55966827 is 72866955.

It is a happy number.

It is not a de Polignac number, because 55966827 - 2³ = 55966819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55966727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11073 + ... + 15314.

It is an arithmetic number, because the mean of its divisors is an integer number (5383152).

Almost surely, 2^55966827 is an apocalyptic number.

55966827 is a deficient number, since it is larger than the sum of its proper divisors (30163605).

55966827 is a wasteful number, since it uses less digits than its factorization.

55966827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26498.

The product of its digits is 907200, while the sum is 48.

The square root of 55966827 is about 7481.0979809116. The cubic root of 55966827 is about 382.5106767920.

The spelling of 55966827 in words is "fifty-five million, nine hundred sixty-six thousand, eight hundred twenty-seven".