545663952 has 50 divisors (see below), whose sum is σ = 1579313538. Its totient is φ = 181887552.

The previous prime is 545663947. The next prime is 545663969. The reversal of 545663952 is 259366545.

545663952 is a `hidden beast` number, since 5 + 4 + 5 + 6 + 639 + 5 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 540841536 + 4822416 = 23256^2 + 2196^2 .

It is a junction number, because it is equal to n+sod(n) for n = 545663898 and 545663907.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 209223 + ... + 211814.

Almost surely, 2^545663952 is an apocalyptic number.

It is an amenable number.

545663952 is an abundant number, since it is smaller than the sum of its proper divisors (1033649586).

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

545663952 is a wasteful number, since it uses less digits than its factorization.

545663952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421057 (or 421042 counting only the distinct ones).

The product of its digits is 972000, while the sum is 45.

The square root of 545663952 is about 23359.4510209465. The cubic root of 545663952 is about 817.1624867149.

The spelling of 545663952 in words is "five hundred forty-five million, six hundred sixty-three thousand, nine hundred fifty-two".