1530401055 has 32 divisors (see below), whose sum is σ = 2519838720. Its totient is φ = 792664320.

The previous prime is 1530401053. The next prime is 1530401057. The reversal of 1530401055 is 5501040351.

It is an interprime number because it is at equal distance from previous prime (1530401053) and next prime (1530401057).

It is not a de Polignac number, because 1530401055 - 2¹ = 1530401053 is a prime.

It is a super-2 number, since 2×1530401055² = 4684254778290226050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530401053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131566 + ... + 142724.

It is an arithmetic number, because the mean of its divisors is an integer number (78744960).

Almost surely, 2^1530401055 is an apocalyptic number.

1530401055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1530401055 is a deficient number, since it is larger than the sum of its proper divisors (989437665).

1530401055 is a wasteful number, since it uses less digits than its factorization.

1530401055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11431.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 1530401055 is about 39120.3406810319. The cubic root of 1530401055 is about 1152.3960264630.

The spelling of 1530401055 in words is "one billion, five hundred thirty million, four hundred one thousand, fifty-five".