4023553545 has 48 divisors (see below), whose sum is σ = 7653889152. Its totient is φ = 1939092480.

The previous prime is 4023553529. The next prime is 4023553577. The reversal of 4023553545 is 5453553204.

4023553545 is a `hidden beast` number, since 40 + 23 + 5 + 53 + 545 = 666.

It is not a de Polignac number, because 4023553545 - 2⁴ = 4023553529 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 58329 + ... + 107001.

It is an arithmetic number, because the mean of its divisors is an integer number (159456024).

Almost surely, 2^4023553545 is an apocalyptic number.

4023553545 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4023553545 is a deficient number, since it is larger than the sum of its proper divisors (3630335607).

4023553545 is a wasteful number, since it uses less digits than its factorization.

4023553545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48862 (or 48859 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

The square root of 4023553545 is about 63431.4870155194. The cubic root of 4023553545 is about 1590.5106998381.

The spelling of 4023553545 in words is "four billion, twenty-three million, five hundred fifty-three thousand, five hundred forty-five".