1530428050555 has 16 divisors (see below), whose sum is σ = 1850857313760. Its totient is φ = 1214790780672.

The previous prime is 1530428050493. The next prime is 1530428050579. The reversal of 1530428050555 is 5550508240351.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1530428050555 - 2⁷ = 1530428050427 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 465127 + ... + 1810303.

It is an arithmetic number, because the mean of its divisors is an integer number (115678582110).

Almost surely, 2^{1530428050555} is an apocalyptic number.

1530428050555 is a deficient number, since it is larger than the sum of its proper divisors (320429263205).

1530428050555 is a wasteful number, since it uses less digits than its factorization.

1530428050555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346958.

The product of its (nonzero) digits is 600000, while the sum is 43.

The spelling of 1530428050555 in words is "one trillion, five hundred thirty billion, four hundred twenty-eight million, fifty thousand, five hundred fifty-five".