51255662 has 16 divisors (see below), whose sum is σ = 78829632. Its totient is φ = 24983520.

The previous prime is 51255653. The next prime is 51255683. The reversal of 51255662 is 26655215.

51255662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26612 + ... + 28472.

It is an arithmetic number, because the mean of its divisors is an integer number (4926852).

Almost surely, 2^51255662 is an apocalyptic number.

51255662 is a deficient number, since it is larger than the sum of its proper divisors (27573970).

51255662 is a wasteful number, since it uses less digits than its factorization.

51255662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203.

The product of its digits is 18000, while the sum is 32.

The square root of 51255662 is about 7159.3059719501. The cubic root of 51255662 is about 371.4616205166.

The spelling of 51255662 in words is "fifty-one million, two hundred fifty-five thousand, six hundred sixty-two".