545118503 has 8 divisors (see below), whose sum is σ = 554059440. Its totient is φ = 536240320.

The previous prime is 545118491. The next prime is 545118529. The reversal of 545118503 is 305811545.

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 545118503 - 2¹² = 545114407 is a prime.

It is a super-2 number, since 2×545118503² = 594308364625922018, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 545118503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545118593) 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, 1988 + ... + 33078.

It is an arithmetic number, because the mean of its divisors is an integer number (69257430).

Almost surely, 2^545118503 is an apocalyptic number.

545118503 is a deficient number, since it is larger than the sum of its proper divisors (8940937).

545118503 is a wasteful number, since it uses less digits than its factorization.

545118503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31377.

The product of its (nonzero) digits is 12000, while the sum is 32.

The square root of 545118503 is about 23347.7729773098. The cubic root of 545118503 is about 816.8901157455.

The spelling of 545118503 in words is "five hundred forty-five million, one hundred eighteen thousand, five hundred three".