545910009546 has 32 divisors (see below), whose sum is σ = 1192466328768. Its totient is φ = 165234227840.

The previous prime is 545910009539. The next prime is 545910009553. The reversal of 545910009546 is 645900019545.

It is an interprime number because it is at equal distance from previous prime (545910009539) and next prime (545910009553).

It is a super-2 number, since 2×545910009546² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 545910009495 and 545910009504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4769205 + ... + 4882328.

It is an arithmetic number, because the mean of its divisors is an integer number (37264572774).

Almost surely, 2^545910009546 is an apocalyptic number.

545910009546 is an abundant number, since it is smaller than the sum of its proper divisors (646556319222).

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

545910009546 is a wasteful number, since it uses less digits than its factorization.

545910009546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9652406.

The product of its (nonzero) digits is 972000, while the sum is 48.

Subtracting 545910009546 from its reverse (645900019545), we obtain a palindrome (99990009999).

The spelling of 545910009546 in words is "five hundred forty-five billion, nine hundred ten million, nine thousand, five hundred forty-six".