5105420551553 has 8 divisors (see below), whose sum is σ = 5840549074560. Its totient is φ = 4371737711040.

The previous prime is 5105420551537. The next prime is 5105420551579. The reversal of 5105420551553 is 3551550245015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5105420551553 - 2⁴ = 5105420551537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5105420551553.

It is not an unprimeable number, because it can be changed into a prime (5105420556553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361413053 + ... + 361427178.

It is an arithmetic number, because the mean of its divisors is an integer number (730068634320).

Almost surely, 2^{5105420551553} is an apocalyptic number.

It is an amenable number.

5105420551553 is a deficient number, since it is larger than the sum of its proper divisors (735128523007).

5105420551553 is a wasteful number, since it uses less digits than its factorization.

5105420551553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722841247.

The product of its (nonzero) digits is 375000, while the sum is 41.

Adding to 5105420551553 its reverse (3551550245015), we get a palindrome (8656970796568).

The spelling of 5105420551553 in words is "five trillion, one hundred five billion, four hundred twenty million, five hundred fifty-one thousand, five hundred fifty-three".