36553447013 has 4 divisors (see below), whose sum is σ = 36699078528. Its totient is φ = 36407815500.

The previous prime is 36553447001. The next prime is 36553447033. The reversal of 36553447013 is 31074435563.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31074435563 = 138923 ⋅223681.

It is a cyclic number.

It is not a de Polignac number, because 36553447013 - 2⁶ = 36553446949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36553447033) 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, 72815381 + ... + 72815882.

It is an arithmetic number, because the mean of its divisors is an integer number (9174769632).

Almost surely, 2^36553447013 is an apocalyptic number.

It is an amenable number.

36553447013 is a deficient number, since it is larger than the sum of its proper divisors (145631515).

36553447013 is a wasteful number, since it uses less digits than its factorization.

36553447013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145631514.

The product of its (nonzero) digits is 453600, while the sum is 41.

The spelling of 36553447013 in words is "thirty-six billion, five hundred fifty-three million, four hundred forty-seven thousand, thirteen".