45511304503 has 16 divisors (see below), whose sum is σ = 55275761664. Its totient is φ = 36579496320.

The previous prime is 45511304477. The next prime is 45511304539. The reversal of 45511304503 is 30540311554.

It is a cyclic number.

It is not a de Polignac number, because 45511304503 - 2¹⁷ = 45511173431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45511304603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 673375 + ... + 737872.

It is an arithmetic number, because the mean of its divisors is an integer number (3454735104).

Almost surely, 2^45511304503 is an apocalyptic number.

45511304503 is a deficient number, since it is larger than the sum of its proper divisors (9764457161).

45511304503 is a wasteful number, since it uses less digits than its factorization.

45511304503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411542.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 45511304503 in words is "forty-five billion, five hundred eleven million, three hundred four thousand, five hundred three".