545994192 has 40 divisors (see below), whose sum is σ = 1413034560. Its totient is φ = 181669120.

The previous prime is 545994173. The next prime is 545994277. The reversal of 545994192 is 291499545.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 17317 + ... + 37307.

It is an arithmetic number, because the mean of its divisors is an integer number (35325864).

Almost surely, 2^545994192 is an apocalyptic number.

It is an amenable number.

545994192 is an abundant number, since it is smaller than the sum of its proper divisors (867040368).

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

545994192 is a wasteful number, since it uses less digits than its factorization.

545994192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20571 (or 20565 counting only the distinct ones).

The product of its digits is 583200, while the sum is 48.

The square root of 545994192 is about 23366.5186110383. The cubic root of 545994192 is about 817.3273044668.

The spelling of 545994192 in words is "five hundred forty-five million, nine hundred ninety-four thousand, one hundred ninety-two".