53436635332 has 12 divisors (see below), whose sum is σ = 93988804140. Its totient is φ = 26582691296.

The previous prime is 53436635293. The next prime is 53436635363. The reversal of 53436635332 is 23353663435.

It can be written as a sum of positive squares in 2 ways, for example, as 52842055876 + 594579456 = 229874^2 + 24384^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33905707 + ... + 33907282.

It is an arithmetic number, because the mean of its divisors is an integer number (7832400345).

Almost surely, 2^53436635332 is an apocalyptic number.

It is an amenable number.

53436635332 is a deficient number, since it is larger than the sum of its proper divisors (40552168808).

53436635332 is a wasteful number, since it uses less digits than its factorization.

53436635332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67813190 (or 67813188 counting only the distinct ones).

The product of its digits is 1749600, while the sum is 43.

The spelling of 53436635332 in words is "fifty-three billion, four hundred thirty-six million, six hundred thirty-five thousand, three hundred thirty-two".