55366677 has 6 divisors (see below), whose sum is σ = 79974102. Its totient is φ = 36911112.

The previous prime is 55366673. The next prime is 55366693. The reversal of 55366677 is 77666355.

It can be written as a sum of positive squares in only one way, i.e., 48986001 + 6380676 = 6999^2 + 2526^2 .

It is not a de Polignac number, because 55366677 - 2² = 55366673 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55366673) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3075918 + ... + 3075935.

It is an arithmetic number, because the mean of its divisors is an integer number (13329017).

Almost surely, 2^55366677 is an apocalyptic number.

It is an amenable number.

55366677 is a deficient number, since it is larger than the sum of its proper divisors (24607425).

55366677 is a wasteful number, since it uses less digits than its factorization.

55366677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6151859 (or 6151856 counting only the distinct ones).

The product of its digits is 793800, while the sum is 45.

The square root of 55366677 is about 7440.8787787465. The cubic root of 55366677 is about 381.1384992578.

The spelling of 55366677 in words is "fifty-five million, three hundred sixty-six thousand, six hundred seventy-seven".