36573551 has 12 divisors (see below), whose sum is σ = 43350552. Its totient is φ = 30755088.

The previous prime is 36573547. The next prime is 36573557. The reversal of 36573551 is 15537563.

36573551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 36573551 - 2² = 36573547 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36573557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4445 + ... + 9638.

It is an arithmetic number, because the mean of its divisors is an integer number (3612546).

Almost surely, 2^36573551 is an apocalyptic number.

36573551 is a deficient number, since it is larger than the sum of its proper divisors (6777001).

36573551 is a wasteful number, since it uses less digits than its factorization.

36573551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14150 (or 14143 counting only the distinct ones).

The product of its digits is 47250, while the sum is 35.

The square root of 36573551 is about 6047.6070474197. The cubic root of 36573551 is about 331.9370344373.

The spelling of 36573551 in words is "thirty-six million, five hundred seventy-three thousand, five hundred fifty-one".