564414015252523 has 16 divisors (see below), whose sum is σ = 618229702450080. Its totient is φ = 512889310112256.

The previous prime is 564414015252469. The next prime is 564414015252539. The reversal of 564414015252523 is 325252510414465.

It is not a de Polignac number, because 564414015252523 - 2⁹ = 564414015252011 is a prime.

It is a super-2 number, since 2×564414015252523² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (564414015252223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34273840 + ... + 47995042.

It is an arithmetic number, because the mean of its divisors is an integer number (38639356403130).

Almost surely, 2^{564414015252523} is an apocalyptic number.

564414015252523 is a deficient number, since it is larger than the sum of its proper divisors (53815687197557).

564414015252523 is a wasteful number, since it uses less digits than its factorization.

564414015252523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13804686.

The product of its (nonzero) digits is 5760000, while the sum is 49.

Adding to 564414015252523 its reverse (325252510414465), we get a palindrome (889666525666988).

The spelling of 564414015252523 in words is "five hundred sixty-four trillion, four hundred fourteen billion, fifteen million, two hundred fifty-two thousand, five hundred twenty-three".