5100431045500 has 144 divisors (see below), whose sum is σ = 13151416745376. Its totient is φ = 1722618374400.

The previous prime is 5100431045497. The next prime is 5100431045533. The reversal of 5100431045500 is 55401340015.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 87912 + ... + 3195088.

It is an arithmetic number, because the mean of its divisors is an integer number (91329282954).

Almost surely, 2^{5100431045500} is an apocalyptic number.

5100431045500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5100431045500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6575708372688).

5100431045500 is an abundant number, since it is smaller than the sum of its proper divisors (8050985699876).

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

5100431045500 is a wasteful number, since it uses less digits than its factorization.

5100431045500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3107277 (or 3107258 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 5100431045500 its reverse (55401340015), we get a palindrome (5155832385515).

The spelling of 5100431045500 in words is "five trillion, one hundred billion, four hundred thirty-one million, forty-five thousand, five hundred".