552819481345 has 16 divisors (see below), whose sum is σ = 695003493888. Its totient is φ = 421601368320.

The previous prime is 552819481343. The next prime is 552819481399. The reversal of 552819481345 is 543184918255.

It is a happy number.

It is not a de Polignac number, because 552819481345 - 2¹ = 552819481343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552819481343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26605864 + ... + 26626633.

It is an arithmetic number, because the mean of its divisors is an integer number (43437718368).

Almost surely, 2^552819481345 is an apocalyptic number.

It is an amenable number.

552819481345 is a deficient number, since it is larger than the sum of its proper divisors (142184012543).

552819481345 is a wasteful number, since it uses less digits than its factorization.

552819481345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53232600.

The product of its digits is 6912000, while the sum is 55.

The spelling of 552819481345 in words is "five hundred fifty-two billion, eight hundred nineteen million, four hundred eighty-one thousand, three hundred forty-five".