35513200540561 has 16 divisors (see below), whose sum is σ = 35891465634000. Its totient is φ = 35137016578048.

The previous prime is 35513200540549. The next prime is 35513200540607. The reversal of 35513200540561 is 16504500231553.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 6597372046225 + 28915828494336 = 2568535^2 + 5377344^2 .

It is a cyclic number.

It is not a de Polignac number, because 35513200540561 - 2²¹ = 35513198443409 is a prime.

It is a super-2 number, since 2×35513200540561² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35513200520561) 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, 48499215 + ... + 49226011.

It is an arithmetic number, because the mean of its divisors is an integer number (2243216602125).

Almost surely, 2^{35513200540561} is an apocalyptic number.

It is an amenable number.

35513200540561 is a deficient number, since it is larger than the sum of its proper divisors (378265093439).

35513200540561 is a wasteful number, since it uses less digits than its factorization.

35513200540561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728228.

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 35513200540561 in words is "thirty-five trillion, five hundred thirteen billion, two hundred million, five hundred forty thousand, five hundred sixty-one".