51270934 has 16 divisors (see below), whose sum is σ = 90352080. Its totient is φ = 21512160.

The previous prime is 51270917. The next prime is 51270953. The reversal of 51270934 is 43907215.

It is a junction number, because it is equal to n+sod(n) for n = 51270896 and 51270905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89349 + ... + 89920.

It is an arithmetic number, because the mean of its divisors is an integer number (5647005).

Almost surely, 2^51270934 is an apocalyptic number.

51270934 is a deficient number, since it is larger than the sum of its proper divisors (39081146).

51270934 is a wasteful number, since it uses less digits than its factorization.

51270934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179295.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 51270934 is about 7160.3724763451. The cubic root of 51270934 is about 371.4985100900.

The spelling of 51270934 in words is "fifty-one million, two hundred seventy thousand, nine hundred thirty-four".