716557051 has 8 divisors (see below), whose sum is σ = 862023680. Its totient is φ = 581865768.

The previous prime is 716557001. The next prime is 716557073. The reversal of 716557051 is 150755617.

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

It is a cyclic number.

It is not a de Polignac number, because 716557051 - 2¹¹ = 716555003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 716557051.

It is not an unprimeable number, because it can be changed into a prime (716557001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2693691 + ... + 2693956.

It is an arithmetic number, because the mean of its divisors is an integer number (107752960).

Almost surely, 2^716557051 is an apocalyptic number.

716557051 is a deficient number, since it is larger than the sum of its proper divisors (145466629).

716557051 is a wasteful number, since it uses less digits than its factorization.

716557051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5387673.

The product of its (nonzero) digits is 36750, while the sum is 37.

The square root of 716557051 is about 26768.5832833940. The cubic root of 716557051 is about 894.8500319868.

The spelling of 716557051 in words is "seven hundred sixteen million, five hundred fifty-seven thousand, fifty-one".