32485630553 has 4 divisors (see below), whose sum is σ = 33605824740. Its totient is φ = 31365436368.

The previous prime is 32485630517. The next prime is 32485630579. The reversal of 32485630553 is 35503658423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35503658423 = 23447 ⋅1514209.

It can be written as a sum of positive squares in 2 ways, for example, as 14205779344 + 18279851209 = 119188^2 + 135203^2 .

It is a cyclic number.

It is not a de Polignac number, because 32485630553 - 2¹⁴ = 32485614169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32485630253) 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, 560097050 + ... + 560097107.

It is an arithmetic number, because the mean of its divisors is an integer number (8401456185).

Almost surely, 2^32485630553 is an apocalyptic number.

It is an amenable number.

32485630553 is a deficient number, since it is larger than the sum of its proper divisors (1120194187).

32485630553 is a wasteful number, since it uses less digits than its factorization.

32485630553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120194186.

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

The spelling of 32485630553 in words is "thirty-two billion, four hundred eighty-five million, six hundred thirty thousand, five hundred fifty-three".