51037000 has 128 divisors (see below), whose sum is σ = 142871040. Its totient is φ = 16684800.

The previous prime is 51036989. The next prime is 51037003. The reversal of 51037000 is 73015.

It is not an unprimeable number, because it can be changed into a prime (51037003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160842 + ... + 161158.

It is an arithmetic number, because the mean of its divisors is an integer number (1116180).

Almost surely, 2^51037000 is an apocalyptic number.

51037000 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 51037000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71435520).

51037000 is an abundant number, since it is smaller than the sum of its proper divisors (91834040).

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

51037000 is a wasteful number, since it uses less digits than its factorization.

51037000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 16.

The square root of 51037000 is about 7144.0184770198. The cubic root of 51037000 is about 370.9326362291.

The spelling of 51037000 in words is "fifty-one million, thirty-seven thousand".