36066555 has 48 divisors (see below), whose sum is σ = 72656064. Its totient is φ = 16208640.

The previous prime is 36066497. The next prime is 36066587. The reversal of 36066555 is 55566063.

It is a happy number.

It is not a de Polignac number, because 36066555 - 2⁶ = 36066491 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18277 + ... + 20153.

It is an arithmetic number, because the mean of its divisors is an integer number (1513668).

Almost surely, 2^36066555 is an apocalyptic number.

36066555 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

36066555 is an abundant number, since it is smaller than the sum of its proper divisors (36589509).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36066555 is a wasteful number, since it uses less digits than its factorization.

36066555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956 (or 1953 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The square root of 36066555 is about 6005.5436889594. The cubic root of 36066555 is about 330.3960808895.

The spelling of 36066555 in words is "thirty-six million, sixty-six thousand, five hundred fifty-five".