45553636155 has 16 divisors (see below), whose sum is σ = 73637220384. Its totient is φ = 24044805120.

The previous prime is 45553636111. The next prime is 45553636187. The reversal of 45553636155 is 55163635554.

It is not a de Polignac number, because 45553636155 - 2¹⁶ = 45553570619 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15652716 + ... + 15655625.

It is an arithmetic number, because the mean of its divisors is an integer number (4602326274).

Almost surely, 2^45553636155 is an apocalyptic number.

45553636155 is a deficient number, since it is larger than the sum of its proper divisors (28083584229).

45553636155 is a wasteful number, since it uses less digits than its factorization.

45553636155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31308446.

The product of its digits is 4050000, while the sum is 48.

The spelling of 45553636155 in words is "forty-five billion, five hundred fifty-three million, six hundred thirty-six thousand, one hundred fifty-five".