45553895 has 4 divisors (see below), whose sum is σ = 54664680. Its totient is φ = 36443112.

The previous prime is 45553861. The next prime is 45553939. The reversal of 45553895 is 59835554.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59835554 = 2 ⋅29917777.

It is a cyclic number.

It is not a de Polignac number, because 45553895 - 2¹⁸ = 45291751 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4555385 + ... + 4555394.

It is an arithmetic number, because the mean of its divisors is an integer number (13666170).

Almost surely, 2^45553895 is an apocalyptic number.

45553895 is a deficient number, since it is larger than the sum of its proper divisors (9110785).

45553895 is an equidigital number, since it uses as much as digits as its factorization.

45553895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9110784.

The product of its digits is 540000, while the sum is 44.

The square root of 45553895 is about 6749.3625624943. The cubic root of 45553895 is about 357.1427503619.

The spelling of 45553895 in words is "forty-five million, five hundred fifty-three thousand, eight hundred ninety-five".