545354012 has 24 divisors (see below), whose sum is σ = 1138131456. Its totient is φ = 223561008.

The previous prime is 545354009. The next prime is 545354021. The reversal of 545354012 is 210453545.

It is a super-2 number, since 2×545354012² = 594821996808992288, which 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, 422768 + ... + 424055.

It is an arithmetic number, because the mean of its divisors is an integer number (47422144).

Almost surely, 2^545354012 is an apocalyptic number.

It is an amenable number.

545354012 is an abundant number, since it is smaller than the sum of its proper divisors (592777444).

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

545354012 is a wasteful number, since it uses less digits than its factorization.

545354012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846857 (or 846855 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 545354012 is about 23352.8159329876. The cubic root of 545354012 is about 817.0077398794.

The spelling of 545354012 in words is "five hundred forty-five million, three hundred fifty-four thousand, twelve".