53055421445 has 48 divisors (see below), whose sum is σ = 69551606592. Its totient is φ = 38833966080.

The previous prime is 53055421403. The next prime is 53055421493. The reversal of 53055421445 is 54412455035.

It is not a de Polignac number, because 53055421445 - 2¹⁰ = 53055420421 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53055421399 and 53055421408.

It is a congruent number.

It is an unprimeable number.

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 in 47 ways as a sum of consecutive naturals, for example, 60084974 + ... + 60085856.

It is an arithmetic number, because the mean of its divisors is an integer number (1448991804).

Almost surely, 2^53055421445 is an apocalyptic number.

It is an amenable number.

53055421445 is a deficient number, since it is larger than the sum of its proper divisors (16496185147).

53055421445 is a wasteful number, since it uses less digits than its factorization.

53055421445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462 (or 1449 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 38.

The spelling of 53055421445 in words is "fifty-three billion, fifty-five million, four hundred twenty-one thousand, four hundred forty-five".