5205164550051 has 16 divisors (see below), whose sum is σ = 7354213171200. Its totient is φ = 3263432012928.

The previous prime is 5205164550023. The next prime is 5205164550059. The reversal of 5205164550051 is 1500554615025.

It is not a de Polignac number, because 5205164550051 - 2⁹ = 5205164549539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5205164549991 and 5205164550009.

It is not an unprimeable number, because it can be changed into a prime (5205164550059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39833931 + ... + 39964388.

It is an arithmetic number, because the mean of its divisors is an integer number (459638323200).

Almost surely, 2^{5205164550051} is an apocalyptic number.

5205164550051 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5205164550051 is a deficient number, since it is larger than the sum of its proper divisors (2149048621149).

5205164550051 is a wasteful number, since it uses less digits than its factorization.

5205164550051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79799618.

The product of its (nonzero) digits is 150000, while the sum is 39.

The spelling of 5205164550051 in words is "five trillion, two hundred five billion, one hundred sixty-four million, five hundred fifty thousand, fifty-one".