4542124555 has 4 divisors (see below), whose sum is σ = 5450549472. Its totient is φ = 3633699640.

The previous prime is 4542124547. The next prime is 4542124577. The reversal of 4542124555 is 5554212454.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4542124555 - 2³ = 4542124547 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454212451 + ... + 454212460.

It is an arithmetic number, because the mean of its divisors is an integer number (1362637368).

Almost surely, 2^4542124555 is an apocalyptic number.

4542124555 is a deficient number, since it is larger than the sum of its proper divisors (908424917).

4542124555 is an equidigital number, since it uses as much as digits as its factorization.

4542124555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908424916.

The product of its digits is 160000, while the sum is 37.

The square root of 4542124555 is about 67395.2858514600. The cubic root of 4542124555 is about 1656.0991964654.

The spelling of 4542124555 in words is "four billion, five hundred forty-two million, one hundred twenty-four thousand, five hundred fifty-five".