523563342354 has 64 divisors (see below), whose sum is σ = 1279631162880. Its totient is φ = 157668819840.

The previous prime is 523563342349. The next prime is 523563342427. The reversal of 523563342354 is 453243365325.

523563342354 is a `hidden beast` number, since 5 + 2 + 3 + 5 + 633 + 4 + 2 + 3 + 5 + 4 = 666.

It is a super-2 number, since 2×523563342354² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7901227 + ... + 7967214.

It is an arithmetic number, because the mean of its divisors is an integer number (19994236920).

Almost surely, 2^523563342354 is an apocalyptic number.

523563342354 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

523563342354 is an abundant number, since it is smaller than the sum of its proper divisors (756067820526).

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

523563342354 is a wasteful number, since it uses less digits than its factorization.

523563342354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15868512 (or 15868506 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 45.

The spelling of 523563342354 in words is "five hundred twenty-three billion, five hundred sixty-three million, three hundred forty-two thousand, three hundred fifty-four".