45510551361 has 12 divisors (see below), whose sum is σ = 71713596240. Its totient is φ = 27582152280.

The previous prime is 45510551357. The next prime is 45510551377. The reversal of 45510551361 is 16315501554.

45510551361 is a `hidden beast` number, since 4 + 5 + 510 + 5 + 5 + 136 + 1 = 666.

It is not a de Polignac number, because 45510551361 - 2² = 45510551357 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45510551161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229851171 + ... + 229851368.

It is an arithmetic number, because the mean of its divisors is an integer number (5976133020).

Almost surely, 2^45510551361 is an apocalyptic number.

It is an amenable number.

45510551361 is a deficient number, since it is larger than the sum of its proper divisors (26203044879).

45510551361 is a wasteful number, since it uses less digits than its factorization.

45510551361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459702556 (or 459702553 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The spelling of 45510551361 in words is "forty-five billion, five hundred ten million, five hundred fifty-one thousand, three hundred sixty-one".