201535056 has 30 divisors (see below), whose sum is σ = 564018650. Its totient is φ = 67178304.

The previous prime is 201535043. The next prime is 201535067. The reversal of 201535056 is 650535102.

201535056 is a `hidden beast` number, since 2 + 0 + 153 + 505 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 102333456 + 99201600 = 10116^2 + 9960^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 699631 + ... + 699918.

Almost surely, 2^201535056 is an apocalyptic number.

It is an amenable number.

201535056 is an abundant number, since it is smaller than the sum of its proper divisors (362483594).

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

201535056 is a wasteful number, since it uses less digits than its factorization.

201535056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399563 (or 1399554 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 201535056 is about 14196.3043078119. The cubic root of 201535056 is about 586.2959130136.

The spelling of 201535056 in words is "two hundred one million, five hundred thirty-five thousand, fifty-six".