4555545501 has 16 divisors (see below), whose sum is σ = 6565448960. Its totient is φ = 2793061440.

The previous prime is 4555545479. The next prime is 4555545503. The reversal of 4555545501 is 1055455554.

It is not a de Polignac number, because 4555545501 - 2⁷ = 4555545373 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4555545501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4555545503) 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, 204946 + ... + 226083.

It is an arithmetic number, because the mean of its divisors is an integer number (410340560).

Almost surely, 2^4555545501 is an apocalyptic number.

It is an amenable number.

4555545501 is a deficient number, since it is larger than the sum of its proper divisors (2009903459).

4555545501 is a wasteful number, since it uses less digits than its factorization.

4555545501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431316.

The product of its (nonzero) digits is 250000, while the sum is 39.

The square root of 4555545501 is about 67494.7812871484. The cubic root of 4555545501 is about 1657.7287248314.

The spelling of 4555545501 in words is "four billion, five hundred fifty-five million, five hundred forty-five thousand, five hundred one".