45603455 has 4 divisors (see below), whose sum is σ = 54724152. Its totient is φ = 36482760.

The previous prime is 45603433. The next prime is 45603463. The reversal of 45603455 is 55430654.

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

It is not a de Polignac number, because 45603455 - 2¹⁸ = 45341311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4560341 + ... + 4560350.

It is an arithmetic number, because the mean of its divisors is an integer number (13681038).

Almost surely, 2^45603455 is an apocalyptic number.

45603455 is a deficient number, since it is larger than the sum of its proper divisors (9120697).

45603455 is an equidigital number, since it uses as much as digits as its factorization.

45603455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9120696.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 45603455 is about 6753.0330222797. The cubic root of 45603455 is about 357.2722202987.

The spelling of 45603455 in words is "forty-five million, six hundred three thousand, four hundred fifty-five".