201414553515545 has 32 divisors (see below), whose sum is σ = 248809263040800. Its totient is φ = 156430947778560.

The previous prime is 201414553515523. The next prime is 201414553515587. The reversal of 201414553515545 is 545515355414102.

It can be written as a sum of positive squares in 16 ways, for example, as 59061115525129 + 142353437990416 = 7685123^2 + 11931196^2 .

It is not a de Polignac number, because 201414553515545 - 2¹² = 201414553511449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201414553515493 and 201414553515502.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31399517 + ... + 37266053.

It is an arithmetic number, because the mean of its divisors is an integer number (7775289470025).

Almost surely, 2^{201414553515545} is an apocalyptic number.

It is an amenable number.

201414553515545 is a deficient number, since it is larger than the sum of its proper divisors (47394709525255).

201414553515545 is a wasteful number, since it uses less digits than its factorization.

201414553515545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5867405.

The product of its (nonzero) digits is 6000000, while the sum is 50.

The spelling of 201414553515545 in words is "two hundred one trillion, four hundred fourteen billion, five hundred fifty-three million, five hundred fifteen thousand, five hundred forty-five".