545951946 has 32 divisors (see below), whose sum is σ = 1124517888. Its totient is φ = 176575680.

The previous prime is 545951911. The next prime is 545951963. The reversal of 545951946 is 649159545.

It is a junction number, because it is equal to n+sod(n) for n = 545951895 and 545951904.

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, 81816 + ... + 88236.

It is an arithmetic number, because the mean of its divisors is an integer number (35141184).

Almost surely, 2^545951946 is an apocalyptic number.

545951946 is an abundant number, since it is smaller than the sum of its proper divisors (578565942).

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

545951946 is a wasteful number, since it uses less digits than its factorization.

545951946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6846.

The product of its digits is 972000, while the sum is 48.

The square root of 545951946 is about 23365.6146077949. The cubic root of 545951946 is about 817.3062238397.

The spelling of 545951946 in words is "five hundred forty-five million, nine hundred fifty-one thousand, nine hundred forty-six".