201055707 has 24 divisors (see below), whose sum is σ = 297560640. Its totient is φ = 130757760.

The previous prime is 201055703. The next prime is 201055727. The reversal of 201055707 is 707550102.

It is not a de Polignac number, because 201055707 - 2² = 201055703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201055703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 177519 + ... + 178647.

It is an arithmetic number, because the mean of its divisors is an integer number (12398360).

Almost surely, 2^201055707 is an apocalyptic number.

201055707 is a deficient number, since it is larger than the sum of its proper divisors (96504933).

201055707 is a wasteful number, since it uses less digits than its factorization.

201055707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603 (or 1600 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 27.

The square root of 201055707 is about 14179.4113770636. The cubic root of 201055707 is about 585.8307111157.

The spelling of 201055707 in words is "two hundred one million, fifty-five thousand, seven hundred seven".