523456461355 has 4 divisors (see below), whose sum is σ = 628147753632. Its totient is φ = 418765169080.

The previous prime is 523456461347. The next prime is 523456461383. The reversal of 523456461355 is 553164654325.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 523456461355 - 2³ = 523456461347 is a prime.

It is a super-5 number, since 5×523456461355⁵ (a number of 60 digits) contains 55555 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 523456461299 and 523456461308.

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 in 3 ways as a sum of consecutive naturals, for example, 52345646131 + ... + 52345646140.

It is an arithmetic number, because the mean of its divisors is an integer number (157036938408).

Almost surely, 2^523456461355 is an apocalyptic number.

523456461355 is a deficient number, since it is larger than the sum of its proper divisors (104691292277).

523456461355 is a wasteful number, since it uses less digits than its factorization.

523456461355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104691292276.

The product of its digits is 6480000, while the sum is 49.

The spelling of 523456461355 in words is "five hundred twenty-three billion, four hundred fifty-six million, four hundred sixty-one thousand, three hundred fifty-five".