45510455 has 4 divisors (see below), whose sum is σ = 54612552. Its totient is φ = 36408360.

The previous prime is 45510431. The next prime is 45510457. The reversal of 45510455 is 55401554.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 45510455 - 2⁶ = 45510391 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 (45510457) 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 3 ways as a sum of consecutive naturals, for example, 4551041 + ... + 4551050.

It is an arithmetic number, because the mean of its divisors is an integer number (13653138).

Almost surely, 2^45510455 is an apocalyptic number.

45510455 is a deficient number, since it is larger than the sum of its proper divisors (9102097).

45510455 is an equidigital number, since it uses as much as digits as its factorization.

45510455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9102096.

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 45510455 is about 6746.1437132632. The cubic root of 45510455 is about 357.0291909898.

The spelling of 45510455 in words is "forty-five million, five hundred ten thousand, four hundred fifty-five".