45554401 has 8 divisors (see below), whose sum is σ = 46897704. Its totient is φ = 44229120.

The previous prime is 45554371. The next prime is 45554413. The reversal of 45554401 is 10445554.

It can be written as a sum of positive squares in 4 ways, for example, as 24403600 + 21150801 = 4940^2 + 4599^2 .

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 45554401 - 2¹⁵ = 45521633 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45554401.

It is not an unprimeable number, because it can be changed into a prime (45554461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 711 + ... + 9571.

It is an arithmetic number, because the mean of its divisors is an integer number (5862213).

Almost surely, 2^45554401 is an apocalyptic number.

It is an amenable number.

45554401 is a deficient number, since it is larger than the sum of its proper divisors (1343303).

45554401 is an equidigital number, since it uses as much as digits as its factorization.

45554401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9011.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 45554401 is about 6749.4000474116. The cubic root of 45554401 is about 357.1440727044.

Adding to 45554401 its reverse (10445554), we get a palindrome (55999955).

The spelling of 45554401 in words is "forty-five million, five hundred fifty-four thousand, four hundred one".