45553445 has 8 divisors (see below), whose sum is σ = 62473344. Its totient is φ = 31236624.

The previous prime is 45553433. The next prime is 45553457. The reversal of 45553445 is 54435554.

It is an interprime number because it is at equal distance from previous prime (45553433) and next prime (45553457).

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 45553445 - 2⁴ = 45553429 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 1301527 = 45553445 / (4 + 5 + 5 + 5 + 3 + 4 + 4 + 5).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 650729 + ... + 650798.

It is an arithmetic number, because the mean of its divisors is an integer number (7809168).

Almost surely, 2^45553445 is an apocalyptic number.

It is an amenable number.

45553445 is a deficient number, since it is larger than the sum of its proper divisors (16919899).

45553445 is a wasteful number, since it uses less digits than its factorization.

45553445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301539.

The product of its digits is 120000, while the sum is 35.

The square root of 45553445 is about 6749.3292259305. The cubic root of 45553445 is about 357.1415743573.

Adding to 45553445 its reverse (54435554), we get a palindrome (99988999).

It can be divided in two parts, 4555 and 3445, that added together give a cube (8000 = 20³).

The spelling of 45553445 in words is "forty-five million, five hundred fifty-three thousand, four hundred forty-five".