45533401 has 4 divisors (see below), whose sum is σ = 46213072. Its totient is φ = 44853732.

The previous prime is 45533381. The next prime is 45533417. The reversal of 45533401 is 10433554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10433554 = 2 ⋅5216777.

It is a cyclic number.

It is not a de Polignac number, because 45533401 - 2⁹ = 45532889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45533441) 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, 339735 + ... + 339868.

It is an arithmetic number, because the mean of its divisors is an integer number (11553268).

Almost surely, 2^45533401 is an apocalyptic number.

It is an amenable number.

45533401 is a deficient number, since it is larger than the sum of its proper divisors (679671).

45533401 is an equidigital number, since it uses as much as digits as its factorization.

45533401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679670.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 45533401 is about 6747.8441742530. The cubic root of 45533401 is about 357.0891846429.

Adding to 45533401 its reverse (10433554), we get a palindrome (55966955).

It can be divided in two parts, 455 and 33401, that added together give a square (33856 = 184²).

The spelling of 45533401 in words is "forty-five million, five hundred thirty-three thousand, four hundred one".