51354300 has 72 divisors (see below), whose sum is σ = 150740352. Its totient is φ = 13496000.

The previous prime is 51354299. The next prime is 51354301. The reversal of 51354300 is 345315.

It is an interprime number because it is at equal distance from previous prime (51354299) and next prime (51354301).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51354301) 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, 20095 + ... + 22505.

It is an arithmetic number, because the mean of its divisors is an integer number (2093616).

Almost surely, 2^51354300 is an apocalyptic number.

51354300 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 51354300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75370176).

51354300 is an abundant number, since it is smaller than the sum of its proper divisors (99386052).

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

51354300 is a wasteful number, since it uses less digits than its factorization.

51354300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2499 (or 2492 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 51354300 is about 7166.1914571130. The cubic root of 51354300 is about 371.6997519485.

Adding to 51354300 its reverse (345315), we get a palindrome (51699615).

The spelling of 51354300 in words is "fifty-one million, three hundred fifty-four thousand, three hundred".