2055248977546 has 4 divisors (see below), whose sum is σ = 3082873466322. Its totient is φ = 1027624488772.

The previous prime is 2055248977511. The next prime is 2055248977601. The reversal of 2055248977546 is 6457798425502.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1736831416321 + 318417561225 = 1317889^2 + 564285^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513812244385 + ... + 513812244388.

Almost surely, 2^{2055248977546} is an apocalyptic number.

2055248977546 is a deficient number, since it is larger than the sum of its proper divisors (1027624488776).

2055248977546 is a wasteful number, since it uses less digits than its factorization.

2055248977546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027624488775.

The product of its (nonzero) digits is 169344000, while the sum is 64.

The spelling of 2055248977546 in words is "two trillion, fifty-five billion, two hundred forty-eight million, nine hundred seventy-seven thousand, five hundred forty-six".