523054253531 has 2 divisors, whose sum is σ = 523054253532. Its totient is φ = 523054253530.

The previous prime is 523054253461. The next prime is 523054253537. The reversal of 523054253531 is 135352450325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 523054253531 - 2¹⁰ = 523054252507 is a prime.

It is a super-2 number, since 2×523054253531² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (523054253537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261527126765 + 261527126766.

It is an arithmetic number, because the mean of its divisors is an integer number (261527126766).

Almost surely, 2^523054253531 is an apocalyptic number.

523054253531 is a deficient number, since it is larger than the sum of its proper divisors (1).

523054253531 is an equidigital number, since it uses as much as digits as its factorization.

523054253531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270000, while the sum is 38.

The spelling of 523054253531 in words is "five hundred twenty-three billion, fifty-four million, two hundred fifty-three thousand, five hundred thirty-one".