5105813951220 has 24 divisors (see below), whose sum is σ = 14296279063584. Its totient is φ = 1361550386976.

The previous prime is 5105813951219. The next prime is 5105813951239. The reversal of 5105813951220 is 221593185015.

It is a super-3 number, since 3×5105813951220³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42548449534 + ... + 42548449653.

It is an arithmetic number, because the mean of its divisors is an integer number (595678294316).

Almost surely, 2^{5105813951220} is an apocalyptic number.

It is an amenable number.

5105813951220 is an abundant number, since it is smaller than the sum of its proper divisors (9190465112364).

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

5105813951220 is a wasteful number, since it uses less digits than its factorization.

5105813951220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85096899199 (or 85096899197 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 42.

The spelling of 5105813951220 in words is "five trillion, one hundred five billion, eight hundred thirteen million, nine hundred fifty-one thousand, two hundred twenty".