1054564305198 has 32 divisors (see below), whose sum is σ = 2111545812480. Its totient is φ = 351118696320.

The previous prime is 1054564305167. The next prime is 1054564305209. The reversal of 1054564305198 is 8915034654501.

It is a super-2 number, since 2×1054564305198² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1054564305198.

It is a congruent number.

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, 43981353 + ... + 44005323.

It is an arithmetic number, because the mean of its divisors is an integer number (65985806640).

Almost surely, 2^{1054564305198} is an apocalyptic number.

1054564305198 is an abundant number, since it is smaller than the sum of its proper divisors (1056981507282).

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

1054564305198 is a wasteful number, since it uses less digits than its factorization.

1054564305198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32072.

The product of its (nonzero) digits is 2592000, while the sum is 51.

Adding to 1054564305198 its reverse (8915034654501), we get a palindrome (9969598959699).

The spelling of 1054564305198 in words is "one trillion, fifty-four billion, five hundred sixty-four million, three hundred five thousand, one hundred ninety-eight".