5042555505 has 128 divisors (see below), whose sum is σ = 9965168640. Its totient is φ = 2403717120.

The previous prime is 5042555473. The next prime is 5042555549. The reversal of 5042555505 is 5055552405.

5042555505 is a `hidden beast` number, since 50 + 4 + 2 + 55 + 550 + 5 = 666.

It is not a de Polignac number, because 5042555505 - 2⁵ = 5042555473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5042555505.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9320535 + ... + 9321075.

It is an arithmetic number, because the mean of its divisors is an integer number (77852880).

Almost surely, 2^5042555505 is an apocalyptic number.

It is an amenable number.

5042555505 is a deficient number, since it is larger than the sum of its proper divisors (4922613135).

5042555505 is a wasteful number, since it uses less digits than its factorization.

5042555505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728 (or 722 counting only the distinct ones).

The product of its (nonzero) digits is 125000, while the sum is 36.

The square root of 5042555505 is about 71010.9534156527. The cubic root of 5042555505 is about 1714.8135075313.

The spelling of 5042555505 in words is "five billion, forty-two million, five hundred fifty-five thousand, five hundred five".