36320051 has 4 divisors (see below), whose sum is σ = 37301712. Its totient is φ = 35338392.

The previous prime is 36320029. The next prime is 36320083. The reversal of 36320051 is 15002363.

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

It is a cyclic number.

It is not a de Polignac number, because 36320051 - 2¹⁴ = 36303667 is a prime.

It is a super-2 number, since 2×36320051² = 2638292209285202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36320021) 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, 490775 + ... + 490848.

It is an arithmetic number, because the mean of its divisors is an integer number (9325428).

Almost surely, 2^36320051 is an apocalyptic number.

36320051 is a deficient number, since it is larger than the sum of its proper divisors (981661).

36320051 is an equidigital number, since it uses as much as digits as its factorization.

36320051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981660.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 36320051 is about 6026.6119005624. The cubic root of 36320051 is about 331.1683441305.

The spelling of 36320051 in words is "thirty-six million, three hundred twenty thousand, fifty-one".