5101540535450 has 48 divisors (see below), whose sum is σ = 9557728438104. Its totient is φ = 2025851923200.

The previous prime is 5101540535449. The next prime is 5101540535459. The reversal of 5101540535450 is 545350451015.

It can be written as a sum of positive squares in 12 ways, for example, as 1814002228801 + 3287538306649 = 1346849^2 + 1813157^2 .

It is not an unprimeable number, because it can be changed into a prime (5101540535459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3979112 + ... + 5102588.

Almost surely, 2^{5101540535450} is an apocalyptic number.

5101540535450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5101540535450 is a deficient number, since it is larger than the sum of its proper divisors (4456187902654).

5101540535450 is a wasteful number, since it uses less digits than its factorization.

5101540535450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124147 (or 1124142 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 38.

Adding to 5101540535450 its reverse (545350451015), we get a palindrome (5646890986465).

The spelling of 5101540535450 in words is "five trillion, one hundred one billion, five hundred forty million, five hundred thirty-five thousand, four hundred fifty".