1716052551 has 8 divisors (see below), whose sum is σ = 2293013760. Its totient is φ = 1141563192.

The previous prime is 1716052543. The next prime is 1716052553. The reversal of 1716052551 is 1552506171.

It is a happy number.

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

It is not a de Polignac number, because 1716052551 - 2³ = 1716052543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1716052553) 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, 616341 + ... + 619118.

It is an arithmetic number, because the mean of its divisors is an integer number (286626720).

Almost surely, 2^1716052551 is an apocalyptic number.

1716052551 is a deficient number, since it is larger than the sum of its proper divisors (576961209).

1716052551 is a wasteful number, since it uses less digits than its factorization.

1716052551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235925.

The product of its (nonzero) digits is 10500, while the sum is 33.

The square root of 1716052551 is about 41425.2646461070. The cubic root of 1716052551 is about 1197.2279883624.

The spelling of 1716052551 in words is "one billion, seven hundred sixteen million, fifty-two thousand, five hundred fifty-one".