523054253517 has 8 divisors (see below), whose sum is σ = 697463323296. Its totient is φ = 348674009712.

The previous prime is 523054253461. The next prime is 523054253531. The reversal of 523054253517 is 715352450325.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 523054253517 - 2⁶ = 523054253453 is a prime.

It is a super-2 number, since 2×523054253517² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523054253537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7164118 + ... + 7236759.

It is an arithmetic number, because the mean of its divisors is an integer number (87182915412).

Almost surely, 2^523054253517 is an apocalyptic number.

It is an amenable number.

523054253517 is a deficient number, since it is larger than the sum of its proper divisors (174409069779).

523054253517 is a wasteful number, since it uses less digits than its factorization.

523054253517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14412987.

The product of its (nonzero) digits is 630000, while the sum is 42.

The spelling of 523054253517 in words is "five hundred twenty-three billion, fifty-four million, two hundred fifty-three thousand, five hundred seventeen".