51385094 has 8 divisors (see below), whose sum is σ = 77378328. Its totient is φ = 25592320.

The previous prime is 51385091. The next prime is 51385097. The reversal of 51385094 is 49058315.

It is an interprime number because it is at equal distance from previous prime (51385091) and next prime (51385097).

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 (51385091) 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, 49472 + ... + 50499.

It is an arithmetic number, because the mean of its divisors is an integer number (9672291).

Almost surely, 2^51385094 is an apocalyptic number.

51385094 is a deficient number, since it is larger than the sum of its proper divisors (25993234).

51385094 is a wasteful number, since it uses less digits than its factorization.

51385094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100230.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 51385094 is about 7168.3396961919. The cubic root of 51385094 is about 371.7740322267.

The spelling of 51385094 in words is "fifty-one million, three hundred eighty-five thousand, ninety-four".