51883700 has 72 divisors (see below), whose sum is σ = 124304544. Its totient is φ = 18640000.

The previous prime is 51883679. The next prime is 51883703. The reversal of 51883700 is 738815.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51883703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110867 + ... + 111333.

It is an arithmetic number, because the mean of its divisors is an integer number (1726452).

Almost surely, 2^51883700 is an apocalyptic number.

51883700 is a gapful number since it is divisible by the number (50) 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 51883700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62152272).

51883700 is an abundant number, since it is smaller than the sum of its proper divisors (72420844).

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

51883700 is a wasteful number, since it uses less digits than its factorization.

51883700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 51883700 is about 7203.0340829403. The cubic root of 51883700 is about 372.9726444826.

It can be divided in two parts, 5188 and 3700, that added together give a palindrome (8888).

The spelling of 51883700 in words is "fifty-one million, eight hundred eighty-three thousand, seven hundred".