201466052441553 has 16 divisors (see below), whose sum is σ = 273028065410816. Its totient is φ = 132107419463040.

The previous prime is 201466052441527. The next prime is 201466052441557. The reversal of 201466052441553 is 355144250664102.

It is not a de Polignac number, because 201466052441553 - 2⁴⁵ = 166281680352721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201466052441557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10529901 + ... + 22667397.

It is an arithmetic number, because the mean of its divisors is an integer number (17064254088176).

Almost surely, 2^{201466052441553} is an apocalyptic number.

It is an amenable number.

201466052441553 is a deficient number, since it is larger than the sum of its proper divisors (71562012969263).

201466052441553 is a wasteful number, since it uses less digits than its factorization.

201466052441553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12228264.

The product of its (nonzero) digits is 3456000, while the sum is 48.

The spelling of 201466052441553 in words is "two hundred one trillion, four hundred sixty-six billion, fifty-two million, four hundred forty-one thousand, five hundred fifty-three".