51364050 has 48 divisors (see below), whose sum is σ = 128161440. Its totient is φ = 13613440.

The previous prime is 51364039. The next prime is 51364051. The reversal of 51364050 is 5046315.

It is a self number, because there is not a number n which added to its sum of digits gives 51364050.

It is not an unprimeable number, because it can be changed into a prime (51364051) 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, 25894 + ... + 27806.

It is an arithmetic number, because the mean of its divisors is an integer number (2670030).

Almost surely, 2^51364050 is an apocalyptic number.

51364050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 51364050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64080720).

51364050 is an abundant number, since it is smaller than the sum of its proper divisors (76797390).

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

51364050 is a wasteful number, since it uses less digits than its factorization.

51364050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2107 (or 2102 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 51364050 is about 7166.8717024934. The cubic root of 51364050 is about 371.7232737908.

The spelling of 51364050 in words is "fifty-one million, three hundred sixty-four thousand, fifty".