51014164 has 24 divisors (see below), whose sum is σ = 94419360. Its totient is φ = 24050016.

The previous prime is 51014153. The next prime is 51014179. The reversal of 51014164 is 46141015.

It is a congruent number.

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, 15774 + ... + 18730.

It is an arithmetic number, because the mean of its divisors is an integer number (3934140).

Almost surely, 2^51014164 is an apocalyptic number.

It is an amenable number.

51014164 is a deficient number, since it is larger than the sum of its proper divisors (43405196).

51014164 is a wasteful number, since it uses less digits than its factorization.

51014164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3207 (or 3205 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 51014164 is about 7142.4200380543. The cubic root of 51014164 is about 370.8773045981.

Adding to 51014164 its reverse (46141015), we get a palindrome (97155179).

The spelling of 51014164 in words is "fifty-one million, fourteen thousand, one hundred sixty-four".