35403160561 has 4 divisors (see below), whose sum is σ = 36266652324. Its totient is φ = 34539668800.

The previous prime is 35403160553. The next prime is 35403160577. The reversal of 35403160561 is 16506130453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16506130453 = 125693 ⋅131321.

It can be written as a sum of positive squares in 2 ways, for example, as 2734767025 + 32668393536 = 52295^2 + 180744^2 .

It is a cyclic number.

It is not a de Polignac number, because 35403160561 - 2³ = 35403160553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35403160511) 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 3 ways as a sum of consecutive naturals, for example, 431745820 + ... + 431745901.

It is an arithmetic number, because the mean of its divisors is an integer number (9066663081).

Almost surely, 2^35403160561 is an apocalyptic number.

It is an amenable number.

35403160561 is a deficient number, since it is larger than the sum of its proper divisors (863491763).

35403160561 is an equidigital number, since it uses as much as digits as its factorization.

35403160561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863491762.

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 35403160561 in words is "thirty-five billion, four hundred three million, one hundred sixty thousand, five hundred sixty-one".