45505135120401 has 12 divisors (see below), whose sum is σ = 71705061402000. Its totient is φ = 27578869769880.

The previous prime is 45505135120349. The next prime is 45505135120421. The reversal of 45505135120401 is 10402153150554.

45505135120401 is a `hidden beast` number, since 4 + 5 + 50 + 51 + 3 + 512 + 0 + 40 + 1 = 666.

It is not a de Polignac number, because 45505135120401 - 2²² = 45505130926097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45505135120421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229823914651 + ... + 229823914848.

It is an arithmetic number, because the mean of its divisors is an integer number (5975421783500).

Almost surely, 2^{45505135120401} is an apocalyptic number.

It is an amenable number.

45505135120401 is a deficient number, since it is larger than the sum of its proper divisors (26199926281599).

45505135120401 is a wasteful number, since it uses less digits than its factorization.

45505135120401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459647829516 (or 459647829513 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

Adding to 45505135120401 its reverse (10402153150554), we get a palindrome (55907288270955).

The spelling of 45505135120401 in words is "forty-five trillion, five hundred five billion, one hundred thirty-five million, one hundred twenty thousand, four hundred one".