549202316545 has 8 divisors (see below), whose sum is σ = 668325072960. Its totient is φ = 433173657840.

The previous prime is 549202316519. The next prime is 549202316549. The reversal of 549202316545 is 545613202945.

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

It is not a de Polignac number, because 549202316545 - 2¹⁷ = 549202185473 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 549202316495 and 549202316504.

It is not an unprimeable number, because it can be changed into a prime (549202316549) 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, 773524035 + ... + 773524744.

It is an arithmetic number, because the mean of its divisors is an integer number (83540634120).

Almost surely, 2^549202316545 is an apocalyptic number.

It is an amenable number.

549202316545 is a deficient number, since it is larger than the sum of its proper divisors (119122756415).

549202316545 is a wasteful number, since it uses less digits than its factorization.

549202316545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547048855.

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 549202316545 in words is "five hundred forty-nine billion, two hundred two million, three hundred sixteen thousand, five hundred forty-five".