60506652361 has 3 divisors (see below), whose sum is σ = 60506898343. Its totient is φ = 60506406380.

The previous prime is 60506652359. The next prime is 60506652383. The reversal of 60506652361 is 16325660506.

It is a happy number.

The square root of 60506652361 is 245981.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 55781464761 + 4725187600 = 236181^2 + 68740^2 .

It is not a de Polignac number, because 60506652361 - 2¹ = 60506652359 is a prime.

It is a super-2 number, since 2×60506652361² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60506652301) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 122991 + ... + 368971.

Almost surely, 2^60506652361 is an apocalyptic number.

60506652361 is the 245981-st square number.

60506652361 is the 122991-st centered octagonal number.

It is an amenable number.

60506652361 is a deficient number, since it is larger than the sum of its proper divisors (245982).

60506652361 is an frugal number, since it uses more digits than its factorization.

60506652361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491962 (or 245981 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 60506652361 in words is "sixty billion, five hundred six million, six hundred fifty-two thousand, three hundred sixty-one".