1005500030 has 8 divisors (see below), whose sum is σ = 1809900072. Its totient is φ = 402200008.

The previous prime is 1005499997. The next prime is 1005500053. The reversal of 1005500030 is 300055001.

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

It is a super-2 number, since 2×1005500030² = 2022060620660001800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1005499978 and 1005500014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50274992 + ... + 50275011.

It is an arithmetic number, because the mean of its divisors is an integer number (226237509).

Almost surely, 2^1005500030 is an apocalyptic number.

1005500030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1005500030 is a deficient number, since it is larger than the sum of its proper divisors (804400042).

1005500030 is a wasteful number, since it uses less digits than its factorization.

1005500030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100550010.

The product of its (nonzero) digits is 75, while the sum is 14.

The square root of 1005500030 is about 31709.6204644584. The cubic root of 1005500030 is about 1001.8299924183.

Adding to 1005500030 its reverse (300055001), we get a palindrome (1305555031).

The spelling of 1005500030 in words is "one billion, five million, five hundred thousand, thirty".