45995545 has 4 divisors (see below), whose sum is σ = 55194660. Its totient is φ = 36796432.

The previous prime is 45995533. The next prime is 45995549. The reversal of 45995545 is 54559954.

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

It can be written as a sum of positive squares in 2 ways, for example, as 28955161 + 17040384 = 5381^2 + 4128^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45995545 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45995495 and 45995504.

It is not an unprimeable number, because it can be changed into a prime (45995549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4599550 + ... + 4599559.

It is an arithmetic number, because the mean of its divisors is an integer number (13798665).

Almost surely, 2^45995545 is an apocalyptic number.

It is an amenable number.

45995545 is a deficient number, since it is larger than the sum of its proper divisors (9199115).

45995545 is an equidigital number, since it uses as much as digits as its factorization.

45995545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9199114.

The product of its digits is 810000, while the sum is 46.

The square root of 45995545 is about 6782.0015482157. The cubic root of 45995545 is about 358.2932197149.

The spelling of 45995545 in words is "forty-five million, nine hundred ninety-five thousand, five hundred forty-five".