51196230300 has 144 divisors (see below), whose sum is σ = 157039726592. Its totient is φ = 12854764800.

The previous prime is 51196230287. The next prime is 51196230313. The reversal of 51196230300 is 303269115.

It is an interprime number because it is at equal distance from previous prime (51196230287) and next prime (51196230313).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 269709 + ... + 418491.

Almost surely, 2^51196230300 is an apocalyptic number.

51196230300 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 51196230300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78519863296).

51196230300 is an abundant number, since it is smaller than the sum of its proper divisors (105843496292).

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

51196230300 is a wasteful number, since it uses less digits than its factorization.

51196230300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148868 (or 148861 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

Adding to 51196230300 its reverse (303269115), we get a palindrome (51499499415).

The spelling of 51196230300 in words is "fifty-one billion, one hundred ninety-six million, two hundred thirty thousand, three hundred".