54564152645 has 8 divisors (see below), whose sum is σ = 67734810360. Its totient is φ = 42146104000.

The previous prime is 54564152639. The next prime is 54564152647. The reversal of 54564152645 is 54625146545.

It can be written as a sum of positive squares in 4 ways, for example, as 3262808641 + 51301344004 = 57121^2 + 226498^2 .

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

It is not a de Polignac number, because 54564152645 - 2¹⁴ = 54564136261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54564152645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54564152647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188152106 + ... + 188152395.

It is an arithmetic number, because the mean of its divisors is an integer number (8466851295).

Almost surely, 2^54564152645 is an apocalyptic number.

It is an amenable number.

54564152645 is a deficient number, since it is larger than the sum of its proper divisors (13170657715).

54564152645 is a wasteful number, since it uses less digits than its factorization.

54564152645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376304535.

The product of its digits is 2880000, while the sum is 47.

The spelling of 54564152645 in words is "fifty-four billion, five hundred sixty-four million, one hundred fifty-two thousand, six hundred forty-five".