545453415403 has 8 divisors (see below), whose sum is σ = 587417896688. Its totient is φ = 503489866464.

The previous prime is 545453415383. The next prime is 545453415421. The reversal of 545453415403 is 304514354545.

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

It is not a de Polignac number, because 545453415403 - 2⁵ = 545453415371 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 545453415403.

It is not an unprimeable number, because it can be changed into a prime (545453415203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1412125 + ... + 1756417.

It is an arithmetic number, because the mean of its divisors is an integer number (73427237086).

Almost surely, 2^545453415403 is an apocalyptic number.

545453415403 is a deficient number, since it is larger than the sum of its proper divisors (41964481285).

545453415403 is a wasteful number, since it uses less digits than its factorization.

545453415403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466173.

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

Adding to 545453415403 its reverse (304514354545), we get a palindrome (849967769948).

The spelling of 545453415403 in words is "five hundred forty-five billion, four hundred fifty-three million, four hundred fifteen thousand, four hundred three".