201550652 has 6 divisors (see below), whose sum is σ = 352713648. Its totient is φ = 100775324.

The previous prime is 201550631. The next prime is 201550663. The reversal of 201550652 is 256055102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25193828 + ... + 25193835.

It is an arithmetic number, because the mean of its divisors is an integer number (58785608).

Almost surely, 2^201550652 is an apocalyptic number.

It is an amenable number.

201550652 is a deficient number, since it is larger than the sum of its proper divisors (151162996).

201550652 is a wasteful number, since it uses less digits than its factorization.

201550652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50387667 (or 50387665 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 201550652 is about 14196.8535950752. The cubic root of 201550652 is about 586.3110363299.

It can be divided in two parts, 201550 and 652, that added together give a palindrome (202202).

The spelling of 201550652 in words is "two hundred one million, five hundred fifty thousand, six hundred fifty-two".