51341603430 has 192 divisors, whose sum is σ = 138956731200. Its totient is φ = 12124569600.

The previous prime is 51341603413. The next prime is 51341603479. The reversal of 51341603430 is 3430614315.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12678046 + ... + 12682094.

It is an arithmetic number, because the mean of its divisors is an integer number (723732975).

Almost surely, 2^51341603430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51341603430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69478365600).

51341603430 is an abundant number, since it is smaller than the sum of its proper divisors (87615127770).

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

51341603430 is a wasteful number, since it uses less digits than its factorization.

51341603430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4187 (or 4174 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The spelling of 51341603430 in words is "fifty-one billion, three hundred forty-one million, six hundred three thousand, four hundred thirty".