45530121403 has 8 divisors (see below), whose sum is σ = 49039810848. Its totient is φ = 42021485184.

The previous prime is 45530121397. The next prime is 45530121443. The reversal of 45530121403 is 30412103554.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45530121403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45530121443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172351 + ... + 347512.

It is an arithmetic number, because the mean of its divisors is an integer number (6129976356).

Almost surely, 2^45530121403 is an apocalyptic number.

45530121403 is a deficient number, since it is larger than the sum of its proper divisors (3509689445).

45530121403 is a wasteful number, since it uses less digits than its factorization.

45530121403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526613.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 45530121403 its reverse (30412103554), we get a palindrome (75942224957).

The spelling of 45530121403 in words is "forty-five billion, five hundred thirty million, one hundred twenty-one thousand, four hundred three".