45054321 has 8 divisors (see below), whose sum is σ = 64693440. Its totient is φ = 27725712.

The previous prime is 45054319. The next prime is 45054337. The reversal of 45054321 is 12345054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45054321 - 2¹ = 45054319 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 45054291 and 45054300.

It is not an unprimeable number, because it can be changed into a prime (45054311) 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, 577581 + ... + 577658.

It is an arithmetic number, because the mean of its divisors is an integer number (8086680).

Almost surely, 2^45054321 is an apocalyptic number.

It is an amenable number.

45054321 is a deficient number, since it is larger than the sum of its proper divisors (19639119).

45054321 is a wasteful number, since it uses less digits than its factorization.

45054321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155255.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 45054321 is about 6712.2515596482. The cubic root of 45054321 is about 355.8323943811.

Adding to 45054321 its reverse (12345054), we get a palindrome (57399375).

The spelling of 45054321 in words is "forty-five million, fifty-four thousand, three hundred twenty-one".