523455613043 has 32 divisors (see below), whose sum is σ = 591410211840. Its totient is φ = 459217013760.

The previous prime is 523455613013. The next prime is 523455613049. The reversal of 523455613043 is 340316554325.

It is a cyclic number.

It is not a de Polignac number, because 523455613043 - 2⁸ = 523455612787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (523455613049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13470680 + ... + 13509482.

It is an arithmetic number, because the mean of its divisors is an integer number (18481569120).

Almost surely, 2^523455613043 is an apocalyptic number.

523455613043 is a deficient number, since it is larger than the sum of its proper divisors (67954598797).

523455613043 is a wasteful number, since it uses less digits than its factorization.

523455613043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39227.

The product of its (nonzero) digits is 648000, while the sum is 41.

The spelling of 523455613043 in words is "five hundred twenty-three billion, four hundred fifty-five million, six hundred thirteen thousand, forty-three".