51010130230400 has 96 divisors (see below), whose sum is σ = 137466504460080. Its totient is φ = 18549138252800.

The previous prime is 51010130230399. The next prime is 51010130230417. The reversal of 51010130230400 is 403203101015.

It is a super-2 number, since 2×51010130230400² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 724540514 + ... + 724610913.

Almost surely, 2^{51010130230400} is an apocalyptic number.

51010130230400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51010130230400 is an abundant number, since it is smaller than the sum of its proper divisors (86456374229680).

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

51010130230400 is a wasteful number, since it uses less digits than its factorization.

51010130230400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449151462 (or 1449151445 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 51010130230400 its reverse (403203101015), we get a palindrome (51413333331415).

The spelling of 51010130230400 in words is "fifty-one trillion, ten billion, one hundred thirty million, two hundred thirty thousand, four hundred".