201552455 has 8 divisors (see below), whose sum is σ = 260467872. Its totient is φ = 148838688.

The previous prime is 201552451. The next prime is 201552499. The reversal of 201552455 is 554255102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201552455 - 2² = 201552451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201552451) 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, 1550339 + ... + 1550468.

It is an arithmetic number, because the mean of its divisors is an integer number (32558484).

Almost surely, 2^201552455 is an apocalyptic number.

201552455 is a deficient number, since it is larger than the sum of its proper divisors (58915417).

201552455 is a wasteful number, since it uses less digits than its factorization.

201552455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3100825.

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 201552455 is about 14196.9170949189. The cubic root of 201552455 is about 586.3127846343.

The spelling of 201552455 in words is "two hundred one million, five hundred fifty-two thousand, four hundred fifty-five".