51152016 has 20 divisors (see below), whose sum is σ = 132142832. Its totient is φ = 17050656.

The previous prime is 51152011. The next prime is 51152029. The reversal of 51152016 is 61025115.

It is a junction number, because it is equal to n+sod(n) for n = 51151983 and 51152001.

It is not an unprimeable number, because it can be changed into a prime (51152011) 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, 532786 + ... + 532881.

Almost surely, 2^51152016 is an apocalyptic number.

It is an amenable number.

51152016 is an abundant number, since it is smaller than the sum of its proper divisors (80990816).

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

51152016 is a wasteful number, since it uses less digits than its factorization.

51152016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065678 (or 1065672 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 51152016 is about 7152.0637581051. The cubic root of 51152016 is about 371.2110693910.

The spelling of 51152016 in words is "fifty-one million, one hundred fifty-two thousand, sixteen".