1534550432045 has 4 divisors (see below), whose sum is σ = 1841460518460. Its totient is φ = 1227640345632.

The previous prime is 1534550432039. The next prime is 1534550432053. The reversal of 1534550432045 is 5402340554351.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1119425364841 + 415125067204 = 1058029^2 + 644302^2 .

It is a cyclic number.

It is not a de Polignac number, because 1534550432045 - 2¹⁶ = 1534550366509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1534550431993 and 1534550432011.

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, 153455043200 + ... + 153455043209.

It is an arithmetic number, because the mean of its divisors is an integer number (460365129615).

Almost surely, 2^{1534550432045} is an apocalyptic number.

It is an amenable number.

1534550432045 is a deficient number, since it is larger than the sum of its proper divisors (306910086415).

1534550432045 is an equidigital number, since it uses as much as digits as its factorization.

1534550432045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306910086414.

The product of its (nonzero) digits is 720000, while the sum is 41.

Adding to 1534550432045 its reverse (5402340554351), we get a palindrome (6936890986396).

The spelling of 1534550432045 in words is "one trillion, five hundred thirty-four billion, five hundred fifty million, four hundred thirty-two thousand, forty-five".