545592012 has 48 divisors (see below), whose sum is σ = 1473346560. Its totient is φ = 153908352.

The previous prime is 545591989. The next prime is 545592029. The reversal of 545592012 is 210295545.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34473 + ... + 47744.

It is an arithmetic number, because the mean of its divisors is an integer number (30694720).

Almost surely, 2^545592012 is an apocalyptic number.

It is an amenable number.

545592012 is an abundant number, since it is smaller than the sum of its proper divisors (927754548).

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

545592012 is a wasteful number, since it uses less digits than its factorization.

545592012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82310 (or 82308 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 545592012 is about 23357.9111223585. The cubic root of 545592012 is about 817.1265737367.

The spelling of 545592012 in words is "five hundred forty-five million, five hundred ninety-two thousand, twelve".