51200436030 has 16 divisors (see below), whose sum is σ = 122881046544. Its totient is φ = 13653449600.

The previous prime is 51200436019. The next prime is 51200436073. The reversal of 51200436030 is 3063400215.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 853340571 + ... + 853340630.

It is an arithmetic number, because the mean of its divisors is an integer number (7680065409).

Almost surely, 2^51200436030 is an apocalyptic number.

51200436030 is an abundant number, since it is smaller than the sum of its proper divisors (71680610514).

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

51200436030 is a wasteful number, since it uses less digits than its factorization.

51200436030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706681211.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 51200436030 its reverse (3063400215), we get a palindrome (54263836245).

The spelling of 51200436030 in words is "fifty-one billion, two hundred million, four hundred thirty-six thousand, thirty".