1530230055 has 16 divisors (see below), whose sum is σ = 2449841760. Its totient is φ = 815631488.

The previous prime is 1530230041. The next prime is 1530230057. The reversal of 1530230055 is 5500320351.

It is a cyclic number.

It is not a de Polignac number, because 1530230055 - 2⁶ = 1530229991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530230057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4212 + ... + 55481.

It is an arithmetic number, because the mean of its divisors is an integer number (153115110).

Almost surely, 2^1530230055 is an apocalyptic number.

1530230055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1530230055 is a deficient number, since it is larger than the sum of its proper divisors (919611705).

1530230055 is a wasteful number, since it uses less digits than its factorization.

1530230055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61410.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 1530230055 is about 39118.1550561884. The cubic root of 1530230055 is about 1152.3531037141.

The spelling of 1530230055 in words is "one billion, five hundred thirty million, two hundred thirty thousand, fifty-five".