53535455533 has 6 divisors (see below), whose sum is σ = 62275938126. Its totient is φ = 45887533272.

The previous prime is 53535455521. The next prime is 53535455537. The reversal of 53535455533 is 33555453535.

It can be written as a sum of positive squares in only one way, i.e., 45221298409 + 8314157124 = 212653^2 + 91182^2 .

It is not a de Polignac number, because 53535455533 - 2²¹ = 53533358381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53535455537) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 546280110 + ... + 546280207.

It is an arithmetic number, because the mean of its divisors is an integer number (10379323021).

Almost surely, 2^53535455533 is an apocalyptic number.

It is an amenable number.

53535455533 is a deficient number, since it is larger than the sum of its proper divisors (8740482593).

53535455533 is a wasteful number, since it uses less digits than its factorization.

53535455533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092560331 (or 1092560324 counting only the distinct ones).

The product of its digits is 5062500, while the sum is 46.

The spelling of 53535455533 in words is "fifty-three billion, five hundred thirty-five million, four hundred fifty-five thousand, five hundred thirty-three".