4542569901 has 24 divisors (see below), whose sum is σ = 6649537440. Its totient is φ = 2988013536.

The previous prime is 4542569873. The next prime is 4542569921. The reversal of 4542569901 is 1099652454.

4542569901 is a `hidden beast` number, since 45 + 42 + 569 + 9 + 0 + 1 = 666.

4542569901 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4542569901 - 2⁵ = 4542569869 is a prime.

It is a super-2 number, since 2×4542569901² = 41269882610942299602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4542569921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 192775 + ... + 215051.

It is an arithmetic number, because the mean of its divisors is an integer number (277064060).

Almost surely, 2^4542569901 is an apocalyptic number.

It is an amenable number.

4542569901 is a deficient number, since it is larger than the sum of its proper divisors (2106967539).

4542569901 is a wasteful number, since it uses less digits than its factorization.

4542569901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22585 (or 22582 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The square root of 4542569901 is about 67398.5897552760. The cubic root of 4542569901 is about 1656.1533204067.

The spelling of 4542569901 in words is "four billion, five hundred forty-two million, five hundred sixty-nine thousand, nine hundred one".