535654026431 has 4 divisors (see below), whose sum is σ = 558943331952. Its totient is φ = 512364720912.

The previous prime is 535654026403. The next prime is 535654026437. The reversal of 535654026431 is 134620456535.

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

It is a cyclic number.

It is not a de Polignac number, because 535654026431 - 2³⁴ = 518474157247 is a prime.

It is a super-2 number, since 2×535654026431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535654026437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11644652726 + ... + 11644652771.

It is an arithmetic number, because the mean of its divisors is an integer number (139735832988).

Almost surely, 2^535654026431 is an apocalyptic number.

535654026431 is a deficient number, since it is larger than the sum of its proper divisors (23289305521).

535654026431 is a wasteful number, since it uses less digits than its factorization.

535654026431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23289305520.

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 535654026431 in words is "five hundred thirty-five billion, six hundred fifty-four million, twenty-six thousand, four hundred thirty-one".