523150346603456 has 56 divisors (see below), whose sum is σ = 1219617110503344. Its totient is φ = 219503641927680.

The previous prime is 523150346603447. The next prime is 523150346603473. The reversal of 523150346603456 is 654306643051325.

It is a super-2 number, since 2×523150346603456² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 523150346603398 and 523150346603407.

It is a congruent number.

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, 28581194225 + ... + 28581212528.

It is an arithmetic number, because the mean of its divisors is an integer number (21778876973274).

Almost surely, 2^{523150346603456} is an apocalyptic number.

It is an amenable number.

523150346603456 is an abundant number, since it is smaller than the sum of its proper divisors (696466763899888).

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

523150346603456 is a wasteful number, since it uses less digits than its factorization.

523150346603456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57162406789 (or 57162406779 counting only the distinct ones).

The product of its (nonzero) digits is 23328000, while the sum is 53.

The spelling of 523150346603456 in words is "five hundred twenty-three trillion, one hundred fifty billion, three hundred forty-six million, six hundred three thousand, four hundred fifty-six".