545049876 has 48 divisors (see below), whose sum is σ = 1454638976. Its totient is φ = 155602944.

The previous prime is 545049863. The next prime is 545049877. The reversal of 545049876 is 678940545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545049877) 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, 167820 + ... + 171036.

Almost surely, 2^545049876 is an apocalyptic number.

It is an amenable number.

545049876 is an abundant number, since it is smaller than the sum of its proper divisors (909589100).

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

545049876 is a wasteful number, since it uses less digits than its factorization.

545049876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5248 (or 5246 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 48.

The square root of 545049876 is about 23346.3032619728. The cubic root of 545049876 is about 816.8558338598.

The spelling of 545049876 in words is "five hundred forty-five million, forty-nine thousand, eight hundred seventy-six".