45427809455 has 32 divisors (see below), whose sum is σ = 64106380800. Its totient is φ = 30255910272.

The previous prime is 45427809451. The next prime is 45427809457. The reversal of 45427809455 is 55490872454.

It is not a de Polignac number, because 45427809455 - 2² = 45427809451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45427809397 and 45427809406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45427809451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185081 + ... + 353709.

It is an arithmetic number, because the mean of its divisors is an integer number (2003324400).

Almost surely, 2^45427809455 is an apocalyptic number.

45427809455 is a deficient number, since it is larger than the sum of its proper divisors (18678571345).

45427809455 is a wasteful number, since it uses less digits than its factorization.

45427809455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168863.

The product of its (nonzero) digits is 8064000, while the sum is 53.

The spelling of 45427809455 in words is "forty-five billion, four hundred twenty-seven million, eight hundred nine thousand, four hundred fifty-five".