535400420523 has 8 divisors (see below), whose sum is σ = 729055891968. Its totient is φ = 349339281384.

The previous prime is 535400420521. The next prime is 535400420609. The reversal of 535400420523 is 325024004535.

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 535400420523 - 2¹ = 535400420521 is a prime.

It is a super-2 number, since 2×535400420523² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (535400420521) 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 7 ways as a sum of consecutive naturals, for example, 1898582911 + ... + 1898583192.

It is an arithmetic number, because the mean of its divisors is an integer number (91131986496).

Almost surely, 2^535400420523 is an apocalyptic number.

535400420523 is a deficient number, since it is larger than the sum of its proper divisors (193655471445).

535400420523 is a wasteful number, since it uses less digits than its factorization.

535400420523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3797166153.

The product of its (nonzero) digits is 72000, while the sum is 33.

The spelling of 535400420523 in words is "five hundred thirty-five billion, four hundred million, four hundred twenty thousand, five hundred twenty-three".