36000551 has 2 divisors, whose sum is σ = 36000552. Its totient is φ = 36000550.

The previous prime is 36000533. The next prime is 36000599. The reversal of 36000551 is 15500063.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36000551 - 2⁶ = 36000487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36000521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18000275 + 18000276.

It is an arithmetic number, because the mean of its divisors is an integer number (18000276).

Almost surely, 2^36000551 is an apocalyptic number.

36000551 is a deficient number, since it is larger than the sum of its proper divisors (1).

36000551 is an equidigital number, since it uses as much as digits as its factorization.

36000551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 36000551 is about 6000.0459164910. The cubic root of 36000551 is about 330.1944094752.

The spelling of 36000551 in words is "thirty-six million, five hundred fifty-one", and thus it is an aban number.