36543554 has 4 divisors (see below), whose sum is σ = 54815334. Its totient is φ = 18271776.

The previous prime is 36543539. The next prime is 36543569. The reversal of 36543554 is 45534563.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45534563 = 2179 ⋅20897.

It is an interprime number because it is at equal distance from previous prime (36543539) and next prime (36543569).

It can be written as a sum of positive squares in only one way, i.e., 35724529 + 819025 = 5977^2 + 905^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9135887 + ... + 9135890.

Almost surely, 2^36543554 is an apocalyptic number.

36543554 is a deficient number, since it is larger than the sum of its proper divisors (18271780).

36543554 is a wasteful number, since it uses less digits than its factorization.

36543554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18271779.

The product of its digits is 108000, while the sum is 35.

The square root of 36543554 is about 6045.1264668326. The cubic root of 36543554 is about 331.8462599257.

The spelling of 36543554 in words is "thirty-six million, five hundred forty-three thousand, five hundred fifty-four".