53475636 has 24 divisors (see below), whose sum is σ = 125762560. Its totient is φ = 17684352.

The previous prime is 53475599. The next prime is 53475637. The reversal of 53475636 is 63657435.

It is a junction number, because it is equal to n+sod(n) for n = 53475594 and 53475603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53475637) 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, 16021 + ... + 19068.

Almost surely, 2^53475636 is an apocalyptic number.

It is an amenable number.

53475636 is an abundant number, since it is smaller than the sum of its proper divisors (72286924).

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

53475636 is a wasteful number, since it uses less digits than its factorization.

53475636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35223 (or 35221 counting only the distinct ones).

The product of its digits is 226800, while the sum is 39.

The square root of 53475636 is about 7312.7037407514. The cubic root of 53475636 is about 376.7488940834.

The spelling of 53475636 in words is "fifty-three million, four hundred seventy-five thousand, six hundred thirty-six".