55676966 has 4 divisors (see below), whose sum is σ = 83515452. Its totient is φ = 27838482.

The previous prime is 55676953. The next prime is 55676987. The reversal of 55676966 is 66967655.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13919240 + ... + 13919243.

It is an arithmetic number, because the mean of its divisors is an integer number (20878863).

Almost surely, 2^55676966 is an apocalyptic number.

55676966 is a deficient number, since it is larger than the sum of its proper divisors (27838486).

55676966 is a wasteful number, since it uses less digits than its factorization.

55676966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27838485.

The product of its digits is 2041200, while the sum is 50.

The square root of 55676966 is about 7461.6999403621. The cubic root of 55676966 is about 381.8491724760.

The spelling of 55676966 in words is "fifty-five million, six hundred seventy-six thousand, nine hundred sixty-six".