45020514403 has 4 divisors (see below), whose sum is σ = 45032999440. Its totient is φ = 45008029368.

The previous prime is 45020514311. The next prime is 45020514431. The reversal of 45020514403 is 30441502054.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45020514403 is a prime.

It is a super-2 number, since 2×45020514403² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45020514103) 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 3 ways as a sum of consecutive naturals, for example, 6237108 + ... + 6244321.

It is an arithmetic number, because the mean of its divisors is an integer number (11258249860).

Almost surely, 2^45020514403 is an apocalyptic number.

45020514403 is a deficient number, since it is larger than the sum of its proper divisors (12485037).

45020514403 is a wasteful number, since it uses less digits than its factorization.

45020514403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12485036.

The product of its (nonzero) digits is 9600, while the sum is 28.

The spelling of 45020514403 in words is "forty-five billion, twenty million, five hundred fourteen thousand, four hundred three".