51385062 has 8 divisors (see below), whose sum is σ = 102770136. Its totient is φ = 17128352.

The previous prime is 51385057. The next prime is 51385079. The reversal of 51385062 is 26058315.

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

51385062 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4282083 + ... + 4282094.

It is an arithmetic number, because the mean of its divisors is an integer number (12846267).

Almost surely, 2^51385062 is an apocalyptic number.

51385062 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51385062 is a wasteful number, since it uses less digits than its factorization.

51385062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8564182.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 51385062 is about 7168.3374641544. The cubic root of 51385062 is about 371.7739550527.

The spelling of 51385062 in words is "fifty-one million, three hundred eighty-five thousand, sixty-two".