36021055 has 16 divisors (see below), whose sum is σ = 52001280. Its totient is φ = 23399712.

The previous prime is 36021053. The next prime is 36021067. The reversal of 36021055 is 55012063.

36021055 = 453² + 454² + ... + 585².

It is a happy number.

It is not a de Polignac number, because 36021055 - 2¹ = 36021053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36021053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26419 + ... + 27748.

It is an arithmetic number, because the mean of its divisors is an integer number (3250080).

Almost surely, 2^36021055 is an apocalyptic number.

36021055 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

36021055 is a deficient number, since it is larger than the sum of its proper divisors (15980225).

36021055 is a wasteful number, since it uses less digits than its factorization.

36021055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54198.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 36021055 is about 6001.7543268614. The cubic root of 36021055 is about 330.2570846386.

The spelling of 36021055 in words is "thirty-six million, twenty-one thousand, fifty-five".