535455331420 has 24 divisors (see below), whose sum is σ = 1139859708624. Its totient is φ = 211248130176.

The previous prime is 535455331417. The next prime is 535455331421. The reversal of 535455331420 is 24133554535.

It is a super-2 number, since 2×535455331420² (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 (535455331421) 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, 183373654 + ... + 183376573.

It is an arithmetic number, because the mean of its divisors is an integer number (47494154526).

Almost surely, 2^535455331420 is an apocalyptic number.

It is an amenable number.

535455331420 is an abundant number, since it is smaller than the sum of its proper divisors (604404377204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

535455331420 is a wasteful number, since it uses less digits than its factorization.

535455331420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366750309 (or 366750307 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 40.

Adding to 535455331420 its reverse (24133554535), we get a palindrome (559588885955).

The spelling of 535455331420 in words is "five hundred thirty-five billion, four hundred fifty-five million, three hundred thirty-one thousand, four hundred twenty".