4520040055 has 32 divisors (see below), whose sum is σ = 5886120960. Its totient is φ = 3321141120.

The previous prime is 4520040029. The next prime is 4520040089. The reversal of 4520040055 is 5500400254.

It is a de Polignac number, because none of the positive numbers 2^k-4520040055 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 473025 + ... + 482485.

It is an arithmetic number, because the mean of its divisors is an integer number (183941280).

Almost surely, 2^4520040055 is an apocalyptic number.

4520040055 is a deficient number, since it is larger than the sum of its proper divisors (1366080905).

4520040055 is a wasteful number, since it uses less digits than its factorization.

4520040055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9639.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 4520040055 is about 67231.2431463230. The cubic root of 4520040055 is about 1653.4107658853.

The spelling of 4520040055 in words is "four billion, five hundred twenty million, forty thousand, fifty-five".