2653421055650 has 24 divisors (see below), whose sum is σ = 4935427742244. Its totient is φ = 1061354534400.

The previous prime is 2653421055617. The next prime is 2653421055697. The reversal of 2653421055650 is 565501243562.

It can be written as a sum of positive squares in 6 ways, for example, as 1378818441361 + 1274602614289 = 1174231^2 + 1128983^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4068170 + ... + 4675130.

Almost surely, 2^{2653421055650} is an apocalyptic number.

2653421055650 is a deficient number, since it is larger than the sum of its proper divisors (2282006686594).

2653421055650 is a wasteful number, since it uses less digits than its factorization.

2653421055650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694406 (or 694401 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 44.

The spelling of 2653421055650 in words is "two trillion, six hundred fifty-three billion, four hundred twenty-one million, fifty-five thousand, six hundred fifty".