51600136 has 48 divisors (see below), whose sum is σ = 113475600. Its totient is φ = 21932064.

The previous prime is 51600121. The next prime is 51600167. The reversal of 51600136 is 63100615.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54015 + ... + 54961.

It is an arithmetic number, because the mean of its divisors is an integer number (2364075).

Almost surely, 2^51600136 is an apocalyptic number.

51600136 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51600136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56737800).

51600136 is an abundant number, since it is smaller than the sum of its proper divisors (61875464).

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

51600136 is a wasteful number, since it uses less digits than its factorization.

51600136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106 (or 1095 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 51600136 is about 7183.3234648037. The cubic root of 51600136 is about 372.2919240904.

The spelling of 51600136 in words is "fifty-one million, six hundred thousand, one hundred thirty-six".