1530055505 has 16 divisors (see below), whose sum is σ = 2120805504. Its totient is φ = 1047310080.

The previous prime is 1530055493. The next prime is 1530055511. The reversal of 1530055505 is 5055500351.

It is not a de Polignac number, because 1530055505 - 2¹² = 1530051409 is a prime.

It is a Duffinian number.

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, 817277 + ... + 819146.

It is an arithmetic number, because the mean of its divisors is an integer number (132550344).

Almost surely, 2^1530055505 is an apocalyptic number.

It is an amenable number.

1530055505 is a deficient number, since it is larger than the sum of its proper divisors (590749999).

1530055505 is a wasteful number, since it uses less digits than its factorization.

1530055505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636456.

The product of its (nonzero) digits is 9375, while the sum is 29.

The square root of 1530055505 is about 39115.9239313096. The cubic root of 1530055505 is about 1152.3092865808.

Adding to 1530055505 its reverse (5055500351), we get a palindrome (6585555856).

The spelling of 1530055505 in words is "one billion, five hundred thirty million, fifty-five thousand, five hundred five".