35551090009 has 4 divisors (see below), whose sum is σ = 36038091316. Its totient is φ = 35064088704.

The previous prime is 35551090007. The next prime is 35551090021. The reversal of 35551090009 is 90009015553.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23186761984 + 12364328025 = 152272^2 + 111195^2 .

It is a cyclic number.

It is not a de Polignac number, because 35551090009 - 2¹ = 35551090007 is a prime.

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 35551090009.

It is not an unprimeable number, because it can be changed into a prime (35551090007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243500544 + ... + 243500689.

It is an arithmetic number, because the mean of its divisors is an integer number (9009522829).

Almost surely, 2^35551090009 is an apocalyptic number.

It is an amenable number.

35551090009 is a deficient number, since it is larger than the sum of its proper divisors (487001307).

35551090009 is an equidigital number, since it uses as much as digits as its factorization.

35551090009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487001306.

The product of its (nonzero) digits is 30375, while the sum is 37.

The spelling of 35551090009 in words is "thirty-five billion, five hundred fifty-one million, ninety thousand, nine".