5172142210551 has 16 divisors (see below), whose sum is σ = 7669850596320. Its totient is φ = 3444756845760.

The previous prime is 5172142210537. The next prime is 5172142210589. The reversal of 5172142210551 is 1550122412715.

5172142210551 is a `hidden beast` number, since 5 + 1 + 72 + 1 + 4 + 22 + 10 + 551 = 666.

It is not a de Polignac number, because 5172142210551 - 2³⁴ = 5154962341367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5172142210511) 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, 92692740 + ... + 92748521.

It is an arithmetic number, because the mean of its divisors is an integer number (479365662270).

Almost surely, 2^{5172142210551} is an apocalyptic number.

5172142210551 is a deficient number, since it is larger than the sum of its proper divisors (2497708385769).

5172142210551 is a wasteful number, since it uses less digits than its factorization.

5172142210551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185442303 (or 185442297 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 36.

The spelling of 5172142210551 in words is "five trillion, one hundred seventy-two billion, one hundred forty-two million, two hundred ten thousand, five hundred fifty-one".