51062016 has 72 divisors (see below), whose sum is σ = 143930304. Its totient is φ = 16015360.

The previous prime is 51062003. The next prime is 51062017. The reversal of 51062016 is 61026015.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 51061983 and 51062001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51062017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11101 + ... + 15011.

It is an arithmetic number, because the mean of its divisors is an integer number (1999032).

Almost surely, 2^51062016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51062016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71965152).

51062016 is an abundant number, since it is smaller than the sum of its proper divisors (92868288).

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

51062016 is a wasteful number, since it uses less digits than its factorization.

51062016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3947 (or 3933 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 51062016 is about 7145.7690978648. The cubic root of 51062016 is about 370.9932310600.

It can be divided in two parts, 510 and 62016, that added together give a palindrome (62526).

The spelling of 51062016 in words is "fifty-one million, sixty-two thousand, sixteen".