45553555 has 8 divisors (see below), whose sum is σ = 55935792. Its totient is φ = 35595168.

The previous prime is 45553517. The next prime is 45553559. The reversal of 45553555 is 55535554.

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 45553555 - 2⁷ = 45553427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45553559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105724 + ... + 106153.

It is an arithmetic number, because the mean of its divisors is an integer number (6991974).

Almost surely, 2^45553555 is an apocalyptic number.

45553555 is a deficient number, since it is larger than the sum of its proper divisors (10382237).

45553555 is a wasteful number, since it uses less digits than its factorization.

45553555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211925.

The product of its digits is 187500, while the sum is 37.

The square root of 45553555 is about 6749.3373748836. The cubic root of 45553555 is about 357.1418618258.

The spelling of 45553555 in words is "forty-five million, five hundred fifty-three thousand, five hundred fifty-five".