51345004532150 has 72 divisors (see below), whose sum is σ = 111118573893600. Its totient is φ = 17600079685440.

The previous prime is 51345004532113. The next prime is 51345004532179. The reversal of 51345004532150 is 5123540054315.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8675651 + ... + 13340049.

It is an arithmetic number, because the mean of its divisors is an integer number (1543313526300).

Almost surely, 2^{51345004532150} is an apocalyptic number.

51345004532150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51345004532150 is an abundant number, since it is smaller than the sum of its proper divisors (59773569361450).

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

51345004532150 is a wasteful number, since it uses less digits than its factorization.

51345004532150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4668918 (or 4668906 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 38.

Adding to 51345004532150 its reverse (5123540054315), we get a palindrome (56468544586465).

The spelling of 51345004532150 in words is "fifty-one trillion, three hundred forty-five billion, four million, five hundred thirty-two thousand, one hundred fifty".