45564744746555 has 8 divisors (see below), whose sum is σ = 57555467048400. Its totient is φ = 34533280228896.

The previous prime is 45564744746449. The next prime is 45564744746567. The reversal of 45564744746555 is 55564744746554.

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

It is a cyclic number.

It is not a de Polignac number, because 45564744746555 - 2¹⁶ = 45564744681019 is a prime.

It is a super-2 number, since 2×45564744746555² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239814445940 + ... + 239814446129.

It is an arithmetic number, because the mean of its divisors is an integer number (7194433381050).

Almost surely, 2^{45564744746555} is an apocalyptic number.

45564744746555 is a deficient number, since it is larger than the sum of its proper divisors (11990722301845).

45564744746555 is a wasteful number, since it uses less digits than its factorization.

45564744746555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479628892093.

The product of its digits is 5644800000, while the sum is 71.

Subtracting 45564744746555 from its reverse (55564744746554), we obtain a palindrome (9999999999999).

The spelling of 45564744746555 in words is "forty-five trillion, five hundred sixty-four billion, seven hundred forty-four million, seven hundred forty-six thousand, five hundred fifty-five".