2530556506 has 8 divisors (see below), whose sum is σ = 3796084224. Its totient is φ = 1265195100.

The previous prime is 2530556453. The next prime is 2530556507. The reversal of 2530556506 is 6056550352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2530556507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8551 + ... + 71653.

It is an arithmetic number, because the mean of its divisors is an integer number (474510528).

Almost surely, 2^2530556506 is an apocalyptic number.

2530556506 is a deficient number, since it is larger than the sum of its proper divisors (1265527718).

2530556506 is a wasteful number, since it uses less digits than its factorization.

2530556506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83156.

The product of its (nonzero) digits is 135000, while the sum is 37.

The square root of 2530556506 is about 50304.6370228431. The cubic root of 2530556506 is about 1362.7159727891.

The spelling of 2530556506 in words is "two billion, five hundred thirty million, five hundred fifty-six thousand, five hundred six".