4545955555461 has 6 divisors (see below), whose sum is σ = 6566380246790. Its totient is φ = 3030637036968.

The previous prime is 4545955555399. The next prime is 4545955555517. The reversal of 4545955555461 is 1645555595454.

4545955555461 is a `hidden beast` number, since 45 + 45 + 9 + 5 + 5 + 5 + 5 + 546 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4537245066561 + 8710488900 = 2130081^2 + 93330^2 .

It is not a de Polignac number, because 4545955555461 - 2²¹ = 4545953458309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545955755461) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 252553086406 + ... + 252553086423.

Almost surely, 2^{4545955555461} is an apocalyptic number.

It is an amenable number.

4545955555461 is a deficient number, since it is larger than the sum of its proper divisors (2020424691329).

4545955555461 is a wasteful number, since it uses less digits than its factorization.

4545955555461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505106172835 (or 505106172832 counting only the distinct ones).

The product of its digits is 270000000, while the sum is 63.

The spelling of 4545955555461 in words is "four trillion, five hundred forty-five billion, nine hundred fifty-five million, five hundred fifty-five thousand, four hundred sixty-one".