45120455 has 8 divisors (see below), whose sum is σ = 54830400. Its totient is φ = 35639136.

The previous prime is 45120443. The next prime is 45120463. The reversal of 45120455 is 55402154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45120455 - 2⁶ = 45120391 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56720 + ... + 57509.

It is an arithmetic number, because the mean of its divisors is an integer number (6853800).

Almost surely, 2^45120455 is an apocalyptic number.

45120455 is a deficient number, since it is larger than the sum of its proper divisors (9709945).

45120455 is a wasteful number, since it uses less digits than its factorization.

45120455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114313.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 45120455 is about 6717.1761179829. The cubic root of 45120455 is about 356.0064147941.

The spelling of 45120455 in words is "forty-five million, one hundred twenty thousand, four hundred fifty-five".