716477511553 has 8 divisors (see below), whose sum is σ = 740528664872. Its totient is φ = 692673037056.

The previous prime is 716477511493. The next prime is 716477511559. The reversal of 716477511553 is 355115774617.

It can be written as a sum of positive squares in 4 ways, for example, as 431377044849 + 285100466704 = 656793^2 + 533948^2 .

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 716477511553 - 2¹³ = 716477503361 is a prime.

It is a super-2 number, since 2×716477511553² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 716477511553.

It is not an unprimeable number, because it can be changed into a prime (716477511559) 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, 61663800 + ... + 61675417.

It is an arithmetic number, because the mean of its divisors is an integer number (92566083109).

Almost surely, 2^716477511553 is an apocalyptic number.

It is an amenable number.

716477511553 is a deficient number, since it is larger than the sum of its proper divisors (24051153319).

716477511553 is a wasteful number, since it uses less digits than its factorization.

716477511553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123339411.

The product of its digits is 3087000, while the sum is 52.

The spelling of 716477511553 in words is "seven hundred sixteen billion, four hundred seventy-seven million, five hundred eleven thousand, five hundred fifty-three".