63053473939455 has 64 divisors (see below), whose sum is σ = 104234865500160. Its totient is φ = 32514075916800.

The previous prime is 63053473939453. The next prime is 63053473939459. The reversal of 63053473939455 is 55493937435036.

It is not a de Polignac number, because 63053473939455 - 2¹ = 63053473939453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63053473939453) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2485049149 + ... + 2485074521.

It is an arithmetic number, because the mean of its divisors is an integer number (1628669773440).

Almost surely, 2^{63053473939455} is an apocalyptic number.

63053473939455 is a deficient number, since it is larger than the sum of its proper divisors (41181391560705).

63053473939455 is a wasteful number, since it uses less digits than its factorization.

63053473939455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30072.

The product of its (nonzero) digits is 551124000, while the sum is 66.

The spelling of 63053473939455 in words is "sixty-three trillion, fifty-three billion, four hundred seventy-three million, nine hundred thirty-nine thousand, four hundred fifty-five".