51682152 has 32 divisors (see below), whose sum is σ = 129523680. Its totient is φ = 17184960.

The previous prime is 51682121. The next prime is 51682199. The reversal of 51682152 is 25128615.

It is a super-2 number, since 2×51682152² = 5342089670702208, which contains 22 as substring.

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, 8202 + ... + 13062.

It is an arithmetic number, because the mean of its divisors is an integer number (4047615).

Almost surely, 2^51682152 is an apocalyptic number.

It is an amenable number.

51682152 is an abundant number, since it is smaller than the sum of its proper divisors (77841528).

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

51682152 is a wasteful number, since it uses less digits than its factorization.

51682152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5313 (or 5309 counting only the distinct ones).

The product of its digits is 4800, while the sum is 30.

The square root of 51682152 is about 7189.0299762903. The cubic root of 51682152 is about 372.4890665379.

The spelling of 51682152 in words is "fifty-one million, six hundred eighty-two thousand, one hundred fifty-two".