5206011553545 has 32 divisors (see below), whose sum is σ = 9481937255424. Its totient is φ = 2414382168000.

The previous prime is 5206011553543. The next prime is 5206011553559. The reversal of 5206011553545 is 5453551106025.

It is a happy number.

It is not a de Polignac number, because 5206011553545 - 2¹ = 5206011553543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5206011553497 and 5206011553506.

It is not an unprimeable number, because it can be changed into a prime (5206011553541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 685900231 + ... + 685907820.

It is an arithmetic number, because the mean of its divisors is an integer number (296310539232).

Almost surely, 2^{5206011553545} is an apocalyptic number.

5206011553545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5206011553545 is a deficient number, since it is larger than the sum of its proper divisors (4275925701879).

5206011553545 is a wasteful number, since it uses less digits than its factorization.

5206011553545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371808093.

The product of its (nonzero) digits is 450000, while the sum is 42.

The spelling of 5206011553545 in words is "five trillion, two hundred six billion, eleven million, five hundred fifty-three thousand, five hundred forty-five".