2054915536 has 10 divisors (see below), whose sum is σ = 3981398882. Its totient is φ = 1027457760.

The previous prime is 2054915503. The next prime is 2054915537. The reversal of 2054915536 is 6355194502.

It can be written as a sum of positive squares in only one way, i.e., 1728896400 + 326019136 = 41580^2 + 18056^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054915537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64216095 + ... + 64216126.

Almost surely, 2^2054915536 is an apocalyptic number.

It is an amenable number.

2054915536 is a deficient number, since it is larger than the sum of its proper divisors (1926483346).

2054915536 is a wasteful number, since it uses less digits than its factorization.

2054915536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128432229 (or 128432223 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 40.

The square root of 2054915536 is about 45331.1762035798. The cubic root of 2054915536 is about 1271.3486275102.

The spelling of 2054915536 in words is "two billion, fifty-four million, nine hundred fifteen thousand, five hundred thirty-six".