522545001543044 has 6 divisors (see below), whose sum is σ = 914453752700334. Its totient is φ = 261272500771520.

The previous prime is 522545001543007. The next prime is 522545001543223. The reversal of 522545001543044 is 440345100545225.

It can be written as a sum of positive squares in only one way, i.e., 382590470406400 + 139954531136644 = 19559920^2 + 11830238^2 .

It is a junction number, because it is equal to n+sod(n) for n = 522545001542986 and 522545001543004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65318125192877 + ... + 65318125192884.

It is an arithmetic number, because the mean of its divisors is an integer number (152408958783389).

Almost surely, 2^{522545001543044} is an apocalyptic number.

It is an amenable number.

522545001543044 is a deficient number, since it is larger than the sum of its proper divisors (391908751157290).

522545001543044 is a wasteful number, since it uses less digits than its factorization.

522545001543044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130636250385765 (or 130636250385763 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 44.

The spelling of 522545001543044 in words is "five hundred twenty-two trillion, five hundred forty-five billion, one million, five hundred forty-three thousand, forty-four".