1545054453322 has 32 divisors (see below), whose sum is σ = 2487745068480. Its totient is φ = 717553313280.

The previous prime is 1545054453311. The next prime is 1545054453361. The reversal of 1545054453322 is 2233544505451.

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, 1564329 + ... + 2353132.

It is an arithmetic number, because the mean of its divisors is an integer number (77742033390).

Almost surely, 2^{1545054453322} is an apocalyptic number.

1545054453322 is a deficient number, since it is larger than the sum of its proper divisors (942690615158).

1545054453322 is a wasteful number, since it uses less digits than its factorization.

1545054453322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3917686.

The product of its (nonzero) digits is 1440000, while the sum is 43.

Adding to 1545054453322 its reverse (2233544505451), we get a palindrome (3778598958773).

The spelling of 1545054453322 in words is "one trillion, five hundred forty-five billion, fifty-four million, four hundred fifty-three thousand, three hundred twenty-two".