45511432003 has 8 divisors (see below), whose sum is σ = 48245083488. Its totient is φ = 42784059264.

The previous prime is 45511431983. The next prime is 45511432009. The reversal of 45511432003 is 30023411554.

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 45511432003 - 2¹⁷ = 45511300931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45511432009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1554751 + ... + 1583752.

It is an arithmetic number, because the mean of its divisors is an integer number (6030635436).

Almost surely, 2^45511432003 is an apocalyptic number.

45511432003 is a deficient number, since it is larger than the sum of its proper divisors (2733651485).

45511432003 is a wasteful number, since it uses less digits than its factorization.

45511432003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3139373.

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

Adding to 45511432003 its reverse (30023411554), we get a palindrome (75534843557).

The spelling of 45511432003 in words is "forty-five billion, five hundred eleven million, four hundred thirty-two thousand, three".