51055677 has 20 divisors (see below), whose sum is σ = 77896896. Its totient is φ = 33310440.

The previous prime is 51055657. The next prime is 51055681. The reversal of 51055677 is 77655015.

It is not a de Polignac number, because 51055677 - 2¹⁹ = 50531389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51055657) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2899 + ... + 10512.

Almost surely, 2^51055677 is an apocalyptic number.

It is an amenable number.

51055677 is a deficient number, since it is larger than the sum of its proper divisors (26841219).

51055677 is a wasteful number, since it uses less digits than its factorization.

51055677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13470 (or 13461 counting only the distinct ones).

The product of its (nonzero) digits is 36750, while the sum is 36.

The square root of 51055677 is about 7145.3255349214. The cubic root of 51055677 is about 370.9778783341.

The spelling of 51055677 in words is "fifty-one million, fifty-five thousand, six hundred seventy-seven".