545424435423450 has 72 divisors (see below), whose sum is σ = 1598589436201056. Its totient is φ = 132224105556000.

The previous prime is 545424435423437. The next prime is 545424435423503. The reversal of 545424435423450 is 54324534424545.

545424435423450 is a `hidden beast` number, since 5 + 4 + 5 + 4 + 2 + 4 + 4 + 354 + 234 + 50 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 55093372366 + ... + 55093382265.

It is an arithmetic number, because the mean of its divisors is an integer number (22202631058348).

Almost surely, 2^{545424435423450} is an apocalyptic number.

545424435423450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

545424435423450 is an abundant number, since it is smaller than the sum of its proper divisors (1053165000777606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545424435423450 is a wasteful number, since it uses less digits than its factorization.

545424435423450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110186754660 (or 110186754652 counting only the distinct ones).

The product of its (nonzero) digits is 92160000, while the sum is 54.

Adding to 545424435423450 its reverse (54324534424545), we get a palindrome (599748969847995).

The spelling of 545424435423450 in words is "five hundred forty-five trillion, four hundred twenty-four billion, four hundred thirty-five million, four hundred twenty-three thousand, four hundred fifty".