545253303516 has 24 divisors (see below), whose sum is σ = 1272440253840. Its totient is φ = 181725023232.

The previous prime is 545253303473. The next prime is 545253303521. The reversal of 545253303516 is 615303352545.

It is a super-2 number, since 2×545253303516² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3172531 + ... + 3339978.

It is an arithmetic number, because the mean of its divisors is an integer number (53018343910).

Almost surely, 2^545253303516 is an apocalyptic number.

It is an amenable number.

545253303516 is an abundant number, since it is smaller than the sum of its proper divisors (727186950324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545253303516 is a wasteful number, since it uses less digits than its factorization.

545253303516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6519493 (or 6519491 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 42.

The spelling of 545253303516 in words is "five hundred forty-five billion, two hundred fifty-three million, three hundred three thousand, five hundred sixteen".