545756046 has 32 divisors (see below), whose sum is σ = 1231804800. Its totient is φ = 159677280.

The previous prime is 545756041. The next prime is 545756053. The reversal of 545756046 is 640657545.

It is a junction number, because it is equal to n+sod(n) for n = 545755989 and 545756007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545756041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140656 + ... + 144483.

It is an arithmetic number, because the mean of its divisors is an integer number (38493900).

Almost surely, 2^545756046 is an apocalyptic number.

545756046 is an abundant number, since it is smaller than the sum of its proper divisors (686048754).

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

545756046 is a wasteful number, since it uses less digits than its factorization.

545756046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285184.

The product of its (nonzero) digits is 504000, while the sum is 42.

The square root of 545756046 is about 23361.4221741742. The cubic root of 545756046 is about 817.2084561120.

The spelling of 545756046 in words is "five hundred forty-five million, seven hundred fifty-six thousand, forty-six".