1545454848655 has 16 divisors (see below), whose sum is σ = 1873905566400. Its totient is φ = 1223470425600.

The previous prime is 1545454848617. The next prime is 1545454848697. The reversal of 1545454848655 is 5568484545451.

It is not a de Polignac number, because 1545454848655 - 2²⁵ = 1545421294223 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134551 + ... + 1763239.

It is an arithmetic number, because the mean of its divisors is an integer number (117119097900).

Almost surely, 2^{1545454848655} is an apocalyptic number.

1545454848655 is a deficient number, since it is larger than the sum of its proper divisors (328450717745).

1545454848655 is a wasteful number, since it uses less digits than its factorization.

1545454848655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630674.

The product of its digits is 307200000, while the sum is 64.

The spelling of 1545454848655 in words is "one trillion, five hundred forty-five billion, four hundred fifty-four million, eight hundred forty-eight thousand, six hundred fifty-five".