1530213055 has 8 divisors (see below), whose sum is σ = 2098577952. Its totient is φ = 1049288928.

The previous prime is 1530213049. The next prime is 1530213059. The reversal of 1530213055 is 5503120351.

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

It is a cyclic number.

It is not a de Polignac number, because 1530213055 - 2¹⁷ = 1530081983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530213059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21860152 + ... + 21860221.

It is an arithmetic number, because the mean of its divisors is an integer number (262322244).

Almost surely, 2^1530213055 is an apocalyptic number.

1530213055 is a deficient number, since it is larger than the sum of its proper divisors (568364897).

1530213055 is an equidigital number, since it uses as much as digits as its factorization.

1530213055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43720385.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 1530213055 is about 39117.9377651737. The cubic root of 1530213055 is about 1152.3488363655.

The spelling of 1530213055 in words is "one billion, five hundred thirty million, two hundred thirteen thousand, fifty-five".