1005500540434 has 32 divisors (see below), whose sum is σ = 1668418876656. Its totient is φ = 451466991360.

The previous prime is 1005500540399. The next prime is 1005500540477. The reversal of 1005500540434 is 4340450055001.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 738937948225 + 266562592209 = 859615^2 + 516297^2 .

It is a super-2 number, since 2×1005500540434² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1005500540396 and 1005500540405.

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, 6656424 + ... + 6805804.

Almost surely, 2^{1005500540434} is an apocalyptic number.

1005500540434 is a deficient number, since it is larger than the sum of its proper divisors (662918336222).

1005500540434 is a wasteful number, since it uses less digits than its factorization.

1005500540434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156430.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 1005500540434 its reverse (4340450055001), we get a palindrome (5345950595435).

The spelling of 1005500540434 in words is "one trillion, five billion, five hundred million, five hundred forty thousand, four hundred thirty-four".