51064018 has 8 divisors (see below), whose sum is σ = 76775040. Its totient is φ = 25472340.

The previous prime is 51064003. The next prime is 51064019. The reversal of 51064018 is 81046015.

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

It is a junction number, because it is equal to n+sod(n) for n = 51063983 and 51064001.

It is not an unprimeable number, because it can be changed into a prime (51064019) 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, 28758 + ... + 30481.

It is an arithmetic number, because the mean of its divisors is an integer number (9596880).

Almost surely, 2^51064018 is an apocalyptic number.

51064018 is a deficient number, since it is larger than the sum of its proper divisors (25711022).

51064018 is a wasteful number, since it uses less digits than its factorization.

51064018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59672.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 51064018 is about 7145.9091793837. The cubic root of 51064018 is about 370.9980795352.

The spelling of 51064018 in words is "fifty-one million, sixty-four thousand, eighteen".