51013254141450 has 72 divisors (see below), whose sum is σ = 137279191946988. Its totient is φ = 13581342627840.

The previous prime is 51013254141431. The next prime is 51013254141457. The reversal of 51013254141450 is 5414145231015.

51013254141450 is a `hidden beast` number, since 5 + 1 + 0 + 1 + 32 + 541 + 41 + 45 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 6186198660849 + 44827055480601 = 2487207^2 + 6695301^2 .

It is not an unprimeable number, because it can be changed into a prime (51013254141457) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 92189719 + ... + 92741418.

Almost surely, 2^{51013254141450} is an apocalyptic number.

51013254141450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51013254141450 is an abundant number, since it is smaller than the sum of its proper divisors (86265937805538).

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

51013254141450 is a wasteful number, since it uses less digits than its factorization.

51013254141450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184931768 (or 184931760 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

Adding to 51013254141450 its reverse (5414145231015), we get a palindrome (56427399372465).

The spelling of 51013254141450 in words is "fifty-one trillion, thirteen billion, two hundred fifty-four million, one hundred forty-one thousand, four hundred fifty".