545055562326 has 256 divisors, whose sum is σ = 1260921323520. Its totient is φ = 155641920000.

The previous prime is 545055562319. The next prime is 545055562333. The reversal of 545055562326 is 623265550545.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (545055562319) and next prime (545055562333).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2380155180 + ... + 2380155408.

It is an arithmetic number, because the mean of its divisors is an integer number (4925473920).

Almost surely, 2^545055562326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545055562326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (630460661760).

545055562326 is an abundant number, since it is smaller than the sum of its proper divisors (715865761194).

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

545055562326 is a wasteful number, since it uses less digits than its factorization.

545055562326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571.

The product of its (nonzero) digits is 5400000, while the sum is 48.

The spelling of 545055562326 in words is "five hundred forty-five billion, fifty-five million, five hundred sixty-two thousand, three hundred twenty-six".