51023254300 has 72 divisors (see below), whose sum is σ = 117953294256. Its totient is φ = 19090805760.

The previous prime is 51023254279. The next prime is 51023254319. The reversal of 51023254300 is 345232015.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185034 + ... + 369166.

It is an arithmetic number, because the mean of its divisors is an integer number (1638240198).

Almost surely, 2^51023254300 is an apocalyptic number.

51023254300 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 51023254300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58976647128).

51023254300 is an abundant number, since it is smaller than the sum of its proper divisors (66930039956).

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

51023254300 is a wasteful number, since it uses less digits than its factorization.

51023254300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184327 (or 184320 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 51023254300 its reverse (345232015), we get a palindrome (51368486315).

The spelling of 51023254300 in words is "fifty-one billion, twenty-three million, two hundred fifty-four thousand, three hundred".