51337694 has 8 divisors (see below), whose sum is σ = 77769288. Its totient is φ = 25414600.

The previous prime is 51337691. The next prime is 51337697. The reversal of 51337694 is 49673315.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (51337691) and next prime (51337697).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51337691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126872 + ... + 127275.

It is an arithmetic number, because the mean of its divisors is an integer number (9721161).

Almost surely, 2^51337694 is an apocalyptic number.

51337694 is a deficient number, since it is larger than the sum of its proper divisors (26431594).

51337694 is a wasteful number, since it uses less digits than its factorization.

51337694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254250.

The product of its digits is 68040, while the sum is 38.

The square root of 51337694 is about 7165.0327284668. The cubic root of 51337694 is about 371.6596831745.

The spelling of 51337694 in words is "fifty-one million, three hundred thirty-seven thousand, six hundred ninety-four".