51282694 has 16 divisors (see below), whose sum is σ = 78871968. Its totient is φ = 24998272.

The previous prime is 51282683. The next prime is 51282697. The reversal of 51282694 is 49628215.

It is a super-3 number, since 3×51282694³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51282697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16254 + ... + 19150.

It is an arithmetic number, because the mean of its divisors is an integer number (4929498).

Almost surely, 2^51282694 is an apocalyptic number.

51282694 is a deficient number, since it is larger than the sum of its proper divisors (27589274).

51282694 is a wasteful number, since it uses less digits than its factorization.

51282694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3119.

The product of its digits is 34560, while the sum is 37.

The square root of 51282694 is about 7161.1936155923. The cubic root of 51282694 is about 371.5269114223.

The spelling of 51282694 in words is "fifty-one million, two hundred eighty-two thousand, six hundred ninety-four".