4878557541 has 48 divisors (see below), whose sum is σ = 8765789760. Its totient is φ = 2568706560.

The previous prime is 4878557521. The next prime is 4878557549. The reversal of 4878557541 is 1457558784.

4878557541 is a `hidden beast` number, since 4 + 87 + 8 + 557 + 5 + 4 + 1 = 666.

It is not a de Polignac number, because 4878557541 - 2⁷ = 4878557413 is a prime.

It is a super-3 number, since 3×4878557541³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4878557549) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 89611 + ... + 133368.

It is an arithmetic number, because the mean of its divisors is an integer number (182620620).

Almost surely, 2^4878557541 is an apocalyptic number.

It is an amenable number.

4878557541 is a deficient number, since it is larger than the sum of its proper divisors (3887232219).

4878557541 is a wasteful number, since it uses less digits than its factorization.

4878557541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223026 (or 223023 counting only the distinct ones).

The product of its digits is 6272000, while the sum is 54.

The square root of 4878557541 is about 69846.6716529857. The cubic root of 4878557541 is about 1696.0180784394.

The spelling of 4878557541 in words is "four billion, eight hundred seventy-eight million, five hundred fifty-seven thousand, five hundred forty-one".