36553601 has 16 divisors (see below), whose sum is σ = 45100800. Its totient is φ = 28932288.

The previous prime is 36553597. The next prime is 36553607. The reversal of 36553601 is 10635563.

It is not a de Polignac number, because 36553601 - 2² = 36553597 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (36553607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 755 + ... + 8583.

It is an arithmetic number, because the mean of its divisors is an integer number (2818800).

Almost surely, 2^36553601 is an apocalyptic number.

It is an amenable number.

36553601 is a deficient number, since it is larger than the sum of its proper divisors (8547199).

36553601 is a wasteful number, since it uses less digits than its factorization.

36553601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7888.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 36553601 is about 6045.9574097077. The cubic root of 36553601 is about 331.8766688808.

The spelling of 36553601 in words is "thirty-six million, five hundred fifty-three thousand, six hundred one".