545918012 has 12 divisors (see below), whose sum is σ = 956035080. Its totient is φ = 272765136.

The previous prime is 545917987. The next prime is 545918027. The reversal of 545918012 is 210819545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42038 + ... + 53469.

It is an arithmetic number, because the mean of its divisors is an integer number (79669590).

Almost surely, 2^545918012 is an apocalyptic number.

It is an amenable number.

545918012 is a deficient number, since it is larger than the sum of its proper divisors (410117068).

545918012 is a wasteful number, since it uses less digits than its factorization.

545918012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96940 (or 96938 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 35.

The square root of 545918012 is about 23364.8884439879. Note that the first 3 decimals coincide. The cubic root of 545918012 is about 817.2892900880.

The spelling of 545918012 in words is "five hundred forty-five million, nine hundred eighteen thousand, twelve".