51271594 has 16 divisors (see below), whose sum is σ = 86793120. Its totient is φ = 22501360.

The previous prime is 51271589. The next prime is 51271621. The reversal of 51271594 is 49517215.

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, 39544 + ... + 40819.

It is an arithmetic number, because the mean of its divisors is an integer number (5424570).

Almost surely, 2^51271594 is an apocalyptic number.

51271594 is a deficient number, since it is larger than the sum of its proper divisors (35521526).

51271594 is a wasteful number, since it uses less digits than its factorization.

51271594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80405.

The product of its digits is 12600, while the sum is 34.

The square root of 51271594 is about 7160.4185631847. The cubic root of 51271594 is about 371.5001041574.

The spelling of 51271594 in words is "fifty-one million, two hundred seventy-one thousand, five hundred ninety-four".