201055516 has 6 divisors (see below), whose sum is σ = 351847160. Its totient is φ = 100527756.

The previous prime is 201055507. The next prime is 201055523. The reversal of 201055516 is 615550102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25131936 + ... + 25131943.

Almost surely, 2^201055516 is an apocalyptic number.

It is an amenable number.

201055516 is a deficient number, since it is larger than the sum of its proper divisors (150791644).

201055516 is a wasteful number, since it uses less digits than its factorization.

201055516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50263883 (or 50263881 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 201055516 is about 14179.4046419446. The cubic root of 201055516 is about 585.8305256054.

The spelling of 201055516 in words is "two hundred one million, fifty-five thousand, five hundred sixteen".