523057053333444 has 48 divisors (see below), whose sum is σ = 1394820940735488. Its totient is φ = 149444643968928.

The previous prime is 523057053333389. The next prime is 523057053333473. The reversal of 523057053333444 is 444333350750325.

It is a super-2 number, since 2×523057053333444² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54962889 + ... + 63773295.

It is an arithmetic number, because the mean of its divisors is an integer number (29058769598656).

Almost surely, 2^{523057053333444} is an apocalyptic number.

It is an amenable number.

523057053333444 is an abundant number, since it is smaller than the sum of its proper divisors (871763887402044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

523057053333444 is a wasteful number, since it uses less digits than its factorization.

523057053333444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9517184 (or 9517182 counting only the distinct ones).

The product of its (nonzero) digits is 27216000, while the sum is 51.

The spelling of 523057053333444 in words is "five hundred twenty-three trillion, fifty-seven billion, fifty-three million, three hundred thirty-three thousand, four hundred forty-four".