461353553545 has 16 divisors (see below), whose sum is σ = 581169277440. Its totient is φ = 351123091200.

The previous prime is 461353553539. The next prime is 461353553599. The reversal of 461353553545 is 545355353164.

It is not a de Polignac number, because 461353553545 - 2⁵ = 461353553513 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 25215216 + ... + 25233505.

It is an arithmetic number, because the mean of its divisors is an integer number (36323079840).

Almost surely, 2^461353553545 is an apocalyptic number.

It is an amenable number.

461353553545 is a deficient number, since it is larger than the sum of its proper divisors (119815723895).

461353553545 is a wasteful number, since it uses less digits than its factorization.

461353553545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50448816.

The product of its digits is 8100000, while the sum is 49.

The spelling of 461353553545 in words is "four hundred sixty-one billion, three hundred fifty-three million, five hundred fifty-three thousand, five hundred forty-five".