1650055492 has 6 divisors (see below), whose sum is σ = 2887597118. Its totient is φ = 825027744.

The previous prime is 1650055409. The next prime is 1650055499. The reversal of 1650055492 is 2945500561.

It can be written as a sum of positive squares in only one way, i.e., 1566259776 + 83795716 = 39576^2 + 9154^2 .

It is not an unprimeable number, because it can be changed into a prime (1650055499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206256933 + ... + 206256940.

Almost surely, 2^1650055492 is an apocalyptic number.

It is an amenable number.

1650055492 is a deficient number, since it is larger than the sum of its proper divisors (1237541626).

1650055492 is a wasteful number, since it uses less digits than its factorization.

1650055492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412513877 (or 412513875 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 1650055492 is about 40620.8750767386. The cubic root of 1650055492 is about 1181.6789973889.

The spelling of 1650055492 in words is "one billion, six hundred fifty million, fifty-five thousand, four hundred ninety-two".